diff options
author | John L. Hammond <john.hammond@intel.com> | 2014-04-27 17:07:05 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-27 17:31:00 (GMT) |
commit | 2d95f10e50da3eadd3f0a54f8b4b03db37ce879c (patch) | |
tree | e4ca973df395b8912d1ce7c2925fe66a023bd3b1 /drivers/staging | |
parent | 2c5808367ca0646d013a5f8b6882c737c5b930f9 (diff) | |
download | linux-2d95f10e50da3eadd3f0a54f8b4b03db37ce879c.tar.xz |
staging/lustre/llite: remove dead code
In llite remove unused declarations, parameters, types, and unused,
get-only, or set-only structure members. Add static and const
qualifiers to declarations where possible.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/9767
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
21 files changed, 125 insertions, 335 deletions
diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c index 12812fc..dc24cfa 100644 --- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c @@ -63,7 +63,7 @@ #include "../llite/llite_internal.h" -const struct cl_req_operations ccc_req_ops; +static const struct cl_req_operations ccc_req_ops; /* * ccc_ prefix stands for "Common Client Code". @@ -962,7 +962,7 @@ void ccc_req_attr_set(const struct lu_env *env, JOBSTATS_JOBID_SIZE); } -const struct cl_req_operations ccc_req_ops = { +static const struct cl_req_operations ccc_req_ops = { .cro_attr_set = ccc_req_attr_set, .cro_completion = ccc_req_completion }; diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index 8b55080..7d520d8 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -69,8 +69,7 @@ static void ll_release(struct dentry *de) ll_intent_release(lld->lld_it); OBD_FREE(lld->lld_it, sizeof(*lld->lld_it)); } - LASSERT(lld->lld_cwd_count == 0); - LASSERT(lld->lld_mnt_count == 0); + de->d_fsdata = NULL; call_rcu(&lld->lld_rcu_head, free_dentry_data); } @@ -82,8 +81,9 @@ static void ll_release(struct dentry *de) * an AST before calling d_revalidate_it(). The dentry still exists (marked * INVALID) so d_lookup() matches it, but we have no lock on it (so * lock_match() fails) and we spin around real_lookup(). */ -int ll_dcompare(const struct dentry *parent, const struct dentry *dentry, - unsigned int len, const char *str, const struct qstr *name) +static int ll_dcompare(const struct dentry *parent, const struct dentry *dentry, + unsigned int len, const char *str, + const struct qstr *name) { if (len != name->len) return 1; @@ -238,7 +238,8 @@ void ll_intent_release(struct lookup_intent *it) ll_intent_drop_lock(it); /* We are still holding extra reference on a request, need to free it */ if (it_disposition(it, DISP_ENQ_OPEN_REF)) - ptlrpc_req_finished(it->d.lustre.it_data); /* ll_file_open */ + ptlrpc_req_finished(it->d.lustre.it_data); /* ll_file_open */ + if (it_disposition(it, DISP_ENQ_CREATE_REF)) /* create rec */ ptlrpc_req_finished(it->d.lustre.it_data); @@ -316,15 +317,6 @@ void ll_lookup_finish_locks(struct lookup_intent *it, struct dentry *dentry) } } -void ll_frob_intent(struct lookup_intent **itp, struct lookup_intent *deft) -{ - struct lookup_intent *it = *itp; - - if (!it || it->it_op == IT_GETXATTR) - it = *itp = deft; - -} - static int ll_revalidate_dentry(struct dentry *dentry, unsigned int lookup_flags) { @@ -356,7 +348,7 @@ static int ll_revalidate_dentry(struct dentry *dentry, /* * Always trust cached dentries. Update statahead window if necessary. */ -int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) +static int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) { int rc; @@ -368,7 +360,7 @@ int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) } -void ll_d_iput(struct dentry *de, struct inode *inode) +static void ll_d_iput(struct dentry *de, struct inode *inode) { LASSERT(inode); if (!find_cbdata(inode)) @@ -376,7 +368,7 @@ void ll_d_iput(struct dentry *de, struct inode *inode) iput(inode); } -struct dentry_operations ll_d_ops = { +const struct dentry_operations ll_d_ops = { .d_revalidate = ll_revalidate_nd, .d_release = ll_release, .d_delete = ll_ddelete, diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index f7d3065..ae6f61a 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -632,7 +632,7 @@ out: return rc; } -int ll_send_mgc_param(struct obd_export *mgc, char *string) +static int ll_send_mgc_param(struct obd_export *mgc, char *string) { struct mgs_send_param *msp; int rc = 0; @@ -1964,17 +1964,17 @@ out: return ret; } -int ll_dir_open(struct inode *inode, struct file *file) +static int ll_dir_open(struct inode *inode, struct file *file) { return ll_file_open(inode, file); } -int ll_dir_release(struct inode *inode, struct file *file) +static int ll_dir_release(struct inode *inode, struct file *file) { return ll_file_release(inode, file); } -struct file_operations ll_dir_operations = { +const struct file_operations ll_dir_operations = { .llseek = ll_dir_seek, .open = ll_dir_open, .release = ll_dir_release, diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index e3bc2b0..4d8f6a0 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -50,7 +50,17 @@ #include "cl_object.h" -struct ll_file_data *ll_file_data_get(void) +static int +ll_put_grouplock(struct inode *inode, struct file *file, unsigned long arg); + +static int ll_lease_close(struct obd_client_handle *och, struct inode *inode, + bool *lease_broken); + +static enum llioc_iter +ll_iocontrol_call(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, int *rcp); + +static struct ll_file_data *ll_file_data_get(void) { struct ll_file_data *fd; @@ -247,8 +257,8 @@ int ll_md_real_close(struct inode *inode, fmode_t fmode) return rc; } -int ll_md_close(struct obd_export *md_exp, struct inode *inode, - struct file *file) +static int ll_md_close(struct obd_export *md_exp, struct inode *inode, + struct file *file) { struct ll_file_data *fd = LUSTRE_FPRIVATE(file); struct ll_inode_info *lli = ll_i2info(inode); @@ -482,8 +492,8 @@ static int ll_och_fill(struct obd_export *md_exp, struct lookup_intent *it, return md_set_open_replay_data(md_exp, och, it); } -int ll_local_open(struct file *file, struct lookup_intent *it, - struct ll_file_data *fd, struct obd_client_handle *och) +static int ll_local_open(struct file *file, struct lookup_intent *it, + struct ll_file_data *fd, struct obd_client_handle *och) { struct inode *inode = file->f_dentry->d_inode; struct ll_inode_info *lli = ll_i2info(inode); @@ -733,8 +743,9 @@ static int ll_md_blocking_lease_ast(struct ldlm_lock *lock, /** * Acquire a lease and open the file. */ -struct obd_client_handle *ll_lease_open(struct inode *inode, struct file *file, - fmode_t fmode, __u64 open_flags) +static struct obd_client_handle * +ll_lease_open(struct inode *inode, struct file *file, fmode_t fmode, + __u64 open_flags) { struct lookup_intent it = { .it_op = IT_OPEN }; struct ll_sb_info *sbi = ll_i2sbi(inode); @@ -862,14 +873,13 @@ out: OBD_FREE_PTR(och); return ERR_PTR(rc); } -EXPORT_SYMBOL(ll_lease_open); /** * Release lease and close the file. * It will check if the lease has ever broken. */ -int ll_lease_close(struct obd_client_handle *och, struct inode *inode, - bool *lease_broken) +static int ll_lease_close(struct obd_client_handle *och, struct inode *inode, + bool *lease_broken) { struct ldlm_lock *lock; bool cancelled = true; @@ -895,7 +905,6 @@ int ll_lease_close(struct obd_client_handle *och, struct inode *inode, NULL); return rc; } -EXPORT_SYMBOL(ll_lease_close); /* Fills the obdo with the attributes for the lsm */ static int ll_lsm_getattr(struct lov_stripe_md *lsm, struct obd_export *exp, @@ -1590,7 +1599,8 @@ static int ll_lov_getstripe(struct inode *inode, unsigned long arg) return rc; } -int ll_get_grouplock(struct inode *inode, struct file *file, unsigned long arg) +static int +ll_get_grouplock(struct inode *inode, struct file *file, unsigned long arg) { struct ll_inode_info *lli = ll_i2info(inode); struct ll_file_data *fd = LUSTRE_FPRIVATE(file); @@ -1710,8 +1720,8 @@ out: * Get size for inode for which FIEMAP mapping is requested. * Make the FIEMAP get_info call and returns the result. */ -int ll_do_fiemap(struct inode *inode, struct ll_user_fiemap *fiemap, - int num_bytes) +static int ll_do_fiemap(struct inode *inode, struct ll_user_fiemap *fiemap, + int num_bytes) { struct obd_export *exp = ll_i2dtexp(inode); struct lov_stripe_md *lsm = NULL; @@ -2190,7 +2200,8 @@ out: return rc; } -long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static long +ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct inode *inode = file->f_dentry->d_inode; struct ll_file_data *fd = LUSTRE_FPRIVATE(file); @@ -2509,7 +2520,7 @@ long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } -loff_t ll_file_seek(struct file *file, loff_t offset, int origin) +static loff_t ll_file_seek(struct file *file, loff_t offset, int origin) { struct inode *inode = file->f_dentry->d_inode; loff_t retval, eof = 0; @@ -2533,7 +2544,7 @@ loff_t ll_file_seek(struct file *file, loff_t offset, int origin) return retval; } -int ll_flush(struct file *file, fl_owner_t id) +static int ll_flush(struct file *file, fl_owner_t id) { struct inode *inode = file->f_dentry->d_inode; struct ll_inode_info *lli = ll_i2info(inode); @@ -2670,7 +2681,8 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) return rc; } -int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) +static int +ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) { struct inode *inode = file->f_dentry->d_inode; struct ll_sb_info *sbi = ll_i2sbi(inode); @@ -2799,7 +2811,8 @@ int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) return rc; } -int ll_file_noflock(struct file *file, int cmd, struct file_lock *file_lock) +static int +ll_file_noflock(struct file *file, int cmd, struct file_lock *file_lock) { return -ENOSYS; } @@ -2891,8 +2904,7 @@ static int ll_inode_revalidate_fini(struct inode *inode, int rc) return rc; } -int __ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it, - __u64 ibits) +static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits) { struct inode *inode = dentry->d_inode; struct ptlrpc_request *req = NULL; @@ -2987,13 +2999,12 @@ out: return rc; } -int ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it, - __u64 ibits) +static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) { struct inode *inode = dentry->d_inode; int rc; - rc = __ll_inode_revalidate_it(dentry, it, ibits); + rc = __ll_inode_revalidate(dentry, ibits); if (rc != 0) return rc; @@ -3016,16 +3027,15 @@ int ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it, return rc; } -int ll_getattr_it(struct vfsmount *mnt, struct dentry *de, - struct lookup_intent *it, struct kstat *stat) +int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat) { struct inode *inode = de->d_inode; struct ll_sb_info *sbi = ll_i2sbi(inode); struct ll_inode_info *lli = ll_i2info(inode); int res = 0; - res = ll_inode_revalidate_it(de, it, MDS_INODELOCK_UPDATE | - MDS_INODELOCK_LOOKUP); + res = ll_inode_revalidate(de, MDS_INODELOCK_UPDATE | + MDS_INODELOCK_LOOKUP); ll_stats_ops_tally(sbi, LPROC_LL_GETATTR, 1); if (res) @@ -3051,15 +3061,9 @@ int ll_getattr_it(struct vfsmount *mnt, struct dentry *de, return 0; } -int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat) -{ - struct lookup_intent it = { .it_op = IT_GETATTR }; - - return ll_getattr_it(mnt, de, &it, stat); -} -int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - __u64 start, __u64 len) +static int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + __u64 start, __u64 len) { int rc; size_t num_bytes; @@ -3091,7 +3095,7 @@ int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, return rc; } -struct posix_acl * ll_get_acl(struct inode *inode, int type) +struct posix_acl *ll_get_acl(struct inode *inode, int type) { struct ll_inode_info *lli = ll_i2info(inode); struct posix_acl *acl = NULL; @@ -3118,10 +3122,8 @@ int ll_inode_permission(struct inode *inode, int mask) * need to do it before permission check. */ if (inode == inode->i_sb->s_root->d_inode) { - struct lookup_intent it = { .it_op = IT_LOOKUP }; - - rc = __ll_inode_revalidate_it(inode->i_sb->s_root, &it, - MDS_INODELOCK_LOOKUP); + rc = __ll_inode_revalidate(inode->i_sb->s_root, + MDS_INODELOCK_LOOKUP); if (rc) return rc; } @@ -3273,8 +3275,9 @@ void ll_iocontrol_unregister(void *magic) EXPORT_SYMBOL(ll_iocontrol_register); EXPORT_SYMBOL(ll_iocontrol_unregister); -enum llioc_iter ll_iocontrol_call(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, int *rcp) +static enum llioc_iter +ll_iocontrol_call(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, int *rcp) { enum llioc_iter ret = LLIOC_CONT; struct llioc_data *data; diff --git a/drivers/staging/lustre/lustre/llite/llite_capa.c b/drivers/staging/lustre/lustre/llite/llite_capa.c index edd512b2..d06d0b1 100644 --- a/drivers/staging/lustre/lustre/llite/llite_capa.c +++ b/drivers/staging/lustre/lustre/llite/llite_capa.c @@ -68,6 +68,8 @@ static unsigned long long ll_capa_renewal_noent = 0; static unsigned long long ll_capa_renewal_failed = 0; static unsigned long long ll_capa_renewal_retries = 0; +static int ll_update_capa(struct obd_capa *ocapa, struct lustre_capa *capa); + static inline void update_capa_timer(struct obd_capa *ocapa, cfs_time_t expiry) { if (cfs_time_before(expiry, ll_capa_timer.expires) || @@ -515,7 +517,7 @@ static inline void delay_capa_renew(struct obd_capa *oc, cfs_time_t delay) oc->c_expiry = cfs_time_add(oc->c_expiry, cfs_time_seconds(delay)); } -int ll_update_capa(struct obd_capa *ocapa, struct lustre_capa *capa) +static int ll_update_capa(struct obd_capa *ocapa, struct lustre_capa *capa) { struct inode *inode = ocapa->u.cli.inode; int rc = 0; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index f4b15bf..dde7632b 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -71,10 +71,6 @@ #define LUSTRE_FPRIVATE(file) ((file)->private_data) struct ll_dentry_data { - int lld_cwd_count; - int lld_mnt_count; - struct obd_client_handle lld_cwd_och; - struct obd_client_handle lld_mnt_och; struct lookup_intent *lld_it; unsigned int lld_sa_generation; unsigned int lld_invalid:1; @@ -83,8 +79,6 @@ struct ll_dentry_data { #define ll_d2d(de) ((struct ll_dentry_data*)((de)->d_fsdata)) -extern struct file_operations ll_pgcache_seq_fops; - #define LLI_INODE_MAGIC 0x111d0de5 #define LLI_INODE_DEAD 0xdeadd00d @@ -120,16 +114,12 @@ enum lli_flags { /* Sizeon-on-MDS attributes are changed. An attribute update needs to * be sent to MDS. */ LLIF_SOM_DIRTY = (1 << 3), - /* File is contented */ - LLIF_CONTENDED = (1 << 4), - /* Truncate uses server lock for this file */ - LLIF_SRVLOCK = (1 << 5), /* File data is modified. */ - LLIF_DATA_MODIFIED = (1 << 6), + LLIF_DATA_MODIFIED = (1 << 4), /* File is being restored */ - LLIF_FILE_RESTORING = (1 << 7), + LLIF_FILE_RESTORING = (1 << 5), /* Xattr cache is attached to the file */ - LLIF_XATTR_CACHE = (1 << 8), + LLIF_XATTR_CACHE = (1 << 6), }; struct ll_inode_info { @@ -194,7 +184,6 @@ struct ll_inode_info { * cleanup the dir readahead. */ void *d_opendir_key; struct ll_statahead_info *d_sai; - struct posix_acl *d_def_acl; /* protect statahead stuff. */ spinlock_t d_sa_lock; /* "opendir_pid" is the token when lookup/revalid @@ -205,7 +194,6 @@ struct ll_inode_info { #define lli_readdir_mutex u.d.d_readdir_mutex #define lli_opendir_key u.d.d_opendir_key #define lli_sai u.d.d_sai -#define lli_def_acl u.d.d_def_acl #define lli_sa_lock u.d.d_sa_lock #define lli_opendir_pid u.d.d_opendir_pid @@ -232,11 +220,6 @@ struct ll_inode_info { /* for writepage() only to communicate to fsync */ int f_async_rc; - /* volatile file criteria is based on file name, this - * flag is used to keep the test result, so the strcmp - * is done only once - */ - bool f_volatile; /* * whenever a process try to read/write the file, the * jobid of the process will be saved here, and it'll @@ -259,7 +242,6 @@ struct ll_inode_info { #define lli_agl_index u.f.f_agl_index #define lli_async_rc u.f.f_async_rc #define lli_jobid u.f.f_jobid -#define lli_volatile u.f.f_volatile } u; @@ -459,10 +441,6 @@ enum stats_track_type { "xattr", \ } -/* default value for ll_sb_info->contention_time */ -#define SBI_DEFAULT_CONTENTION_SECONDS 60 -/* default value for lockless_truncate_enable */ -#define SBI_DEFAULT_LOCKLESS_TRUNCATE_ENABLE 1 #define RCE_HASHES 32 struct rmtacl_ctl_entry { @@ -673,12 +651,6 @@ static inline struct inode *ll_info2i(struct ll_inode_info *lli) return &lli->lli_vfs_inode; } -struct it_cb_data { - struct inode *icbd_parent; - struct dentry **icbd_childp; - obd_id hash; -}; - __u32 ll_i2suppgid(struct inode *i); void ll_i2gids(__u32 *suppgids, struct inode *i1,struct inode *i2); @@ -686,21 +658,13 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi) { #if BITS_PER_LONG == 32 return 1; +#elif defined(CONFIG_COMPAT) + return unlikely(is_compat_task() || (sbi->ll_flags & LL_SBI_32BIT_API)); #else - return unlikely( -#ifdef CONFIG_COMPAT - is_compat_task() || -#endif - (sbi->ll_flags & LL_SBI_32BIT_API) - ); + return unlikely(sbi->ll_flags & LL_SBI_32BIT_API); #endif } -#define LLAP_MAGIC 98764321 - -extern struct kmem_cache *ll_async_page_slab; -extern size_t ll_async_page_slab_size; - void ll_ra_read_in(struct file *f, struct ll_ra_read *rar); void ll_ra_read_ex(struct file *f, struct ll_ra_read *rar); struct ll_ra_read *ll_ra_read_get(struct file *f); @@ -733,14 +697,16 @@ static inline void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid, /* llite/dir.c */ void ll_release_page(struct page *page, int remove); -extern struct file_operations ll_dir_operations; -extern struct inode_operations ll_dir_inode_operations; +extern const struct file_operations ll_dir_operations; +extern const struct inode_operations ll_dir_inode_operations; struct page *ll_get_dir_page(struct inode *dir, __u64 hash, struct ll_dir_chain *chain); int ll_dir_read(struct inode *inode, struct dir_context *ctx); int ll_get_mdt_idx(struct inode *inode); /* llite/namei.c */ +extern const struct inode_operations ll_special_inode_operations; + int ll_objects_destroy(struct ptlrpc_request *request, struct inode *dir); struct inode *ll_iget(struct super_block *sb, ino_t hash, @@ -755,43 +721,34 @@ int ll_prepare_write(struct file *, struct page *, unsigned from, unsigned to); int ll_commit_write(struct file *, struct page *, unsigned from, unsigned to); int ll_writepage(struct page *page, struct writeback_control *wbc); int ll_writepages(struct address_space *, struct writeback_control *wbc); -void ll_removepage(struct page *page); int ll_readpage(struct file *file, struct page *page); void ll_readahead_init(struct inode *inode, struct ll_readahead_state *ras); -int ll_file_punch(struct inode *, loff_t, int); -ssize_t ll_file_lockless_io(struct file *, char *, size_t, loff_t *, int); -void ll_clear_file_contended(struct inode*); -int ll_sync_page_range(struct inode *, struct address_space *, loff_t, size_t); int ll_readahead(const struct lu_env *env, struct cl_io *io, struct ll_readahead_state *ras, struct address_space *mapping, struct cl_page_list *queue, int flags); +#ifndef MS_HAS_NEW_AOPS +extern const struct address_space_operations ll_aops; +#else +extern const struct address_space_operations_ext ll_aops; +#endif + /* llite/file.c */ extern struct file_operations ll_file_operations; extern struct file_operations ll_file_operations_flock; extern struct file_operations ll_file_operations_noflock; extern struct inode_operations ll_file_inode_operations; -extern int ll_inode_revalidate_it(struct dentry *, struct lookup_intent *, - __u64); extern int ll_have_md_lock(struct inode *inode, __u64 *bits, ldlm_mode_t l_req_mode); extern ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits, struct lustre_handle *lockh, __u64 flags, ldlm_mode_t mode); -int __ll_inode_revalidate_it(struct dentry *, struct lookup_intent *, - __u64 bits); -int ll_revalidate_nd(struct dentry *dentry, unsigned int flags); int ll_file_open(struct inode *inode, struct file *file); int ll_file_release(struct inode *inode, struct file *file); int ll_glimpse_ioctl(struct ll_sb_info *sbi, struct lov_stripe_md *lsm, lstat_t *st); void ll_ioepoch_open(struct ll_inode_info *lli, __u64 ioepoch); -int ll_local_open(struct file *file, - struct lookup_intent *it, struct ll_file_data *fd, - struct obd_client_handle *och); int ll_release_openhandle(struct dentry *, struct lookup_intent *); -int ll_md_close(struct obd_export *md_exp, struct inode *inode, - struct file *file); int ll_md_real_close(struct inode *inode, fmode_t fmode); void ll_ioepoch_close(struct inode *inode, struct md_op_data *op_data, struct obd_client_handle **och, unsigned long flags); @@ -799,15 +756,10 @@ void ll_done_writing_attr(struct inode *inode, struct md_op_data *op_data); int ll_som_update(struct inode *inode, struct md_op_data *op_data); int ll_inode_getattr(struct inode *inode, struct obdo *obdo, __u64 ioepoch, int sync); -int ll_md_setattr(struct dentry *dentry, struct md_op_data *op_data, - struct md_open_data **mod); void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data, struct lustre_handle *fh); -int ll_getattr_it(struct vfsmount *mnt, struct dentry *de, - struct lookup_intent *it, struct kstat *stat); int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat); -struct ll_file_data *ll_file_data_get(void); -struct posix_acl * ll_get_acl(struct inode *inode, int type); +struct posix_acl *ll_get_acl(struct inode *inode, int type); int ll_inode_permission(struct inode *inode, int mask); @@ -822,44 +774,30 @@ int ll_dir_setstripe(struct inode *inode, struct lov_user_md *lump, int ll_dir_getstripe(struct inode *inode, struct lov_mds_md **lmmp, int *lmm_size, struct ptlrpc_request **request); int ll_fsync(struct file *file, loff_t start, loff_t end, int data); -int ll_do_fiemap(struct inode *inode, struct ll_user_fiemap *fiemap, - int num_bytes); int ll_merge_lvb(const struct lu_env *env, struct inode *inode); -int ll_get_grouplock(struct inode *inode, struct file *file, unsigned long arg); -int ll_put_grouplock(struct inode *inode, struct file *file, unsigned long arg); int ll_fid2path(struct inode *inode, void *arg); int ll_data_version(struct inode *inode, __u64 *data_version, int extent_lock); int ll_hsm_release(struct inode *inode); -struct obd_client_handle *ll_lease_open(struct inode *inode, struct file *file, - fmode_t mode, __u64 flags); -int ll_lease_close(struct obd_client_handle *och, struct inode *inode, - bool *lease_broken); - /* llite/dcache.c */ int ll_d_init(struct dentry *de); -extern struct dentry_operations ll_d_ops; +extern const struct dentry_operations ll_d_ops; void ll_intent_drop_lock(struct lookup_intent *); void ll_intent_release(struct lookup_intent *); void ll_invalidate_aliases(struct inode *); -void ll_frob_intent(struct lookup_intent **itp, struct lookup_intent *deft); void ll_lookup_finish_locks(struct lookup_intent *it, struct dentry *dentry); -int ll_dcompare(const struct dentry *parent, const struct dentry *dentry, - unsigned int len, const char *str, const struct qstr *d_name); int ll_revalidate_it_finish(struct ptlrpc_request *request, struct lookup_intent *it, struct dentry *de); /* llite/llite_lib.c */ extern struct super_operations lustre_super_operations; -char *ll_read_opt(const char *opt, char *data); void ll_lli_init(struct ll_inode_info *lli); int ll_fill_super(struct super_block *sb, struct vfsmount *mnt); void ll_put_super(struct super_block *sb); void ll_kill_super(struct super_block *sb); struct inode *ll_inode_from_resource_lock(struct ldlm_lock *lock); -struct inode *ll_inode_from_lock(struct ldlm_lock *lock); void ll_clear_inode(struct inode *inode); int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import); int ll_setattr(struct dentry *de, struct iattr *attr); @@ -879,7 +817,6 @@ void ll_dirty_page_discard_warn(struct page *page, int ioret); int ll_prep_inode(struct inode **inode, struct ptlrpc_request *req, struct super_block *, struct lookup_intent *); void lustre_dump_dentry(struct dentry *, int recur); -void lustre_dump_inode(struct inode *); int ll_obd_statfs(struct inode *inode, void *arg); int ll_get_max_mdsize(struct ll_sb_info *sbi, int *max_mdsize); int ll_get_default_mdsize(struct ll_sb_info *sbi, int *default_mdsize); @@ -901,15 +838,6 @@ void get_uuid2fsid(const char *name, int len, __kernel_fsid_t *fsid); struct inode *search_inode_for_lustre(struct super_block *sb, const struct lu_fid *fid); -/* llite/special.c */ -extern struct inode_operations ll_special_inode_operations; -extern struct file_operations ll_special_chr_inode_fops; -extern struct file_operations ll_special_chr_file_fops; -extern struct file_operations ll_special_blk_inode_fops; -extern struct file_operations ll_special_fifo_inode_fops; -extern struct file_operations ll_special_fifo_file_fops; -extern struct file_operations ll_special_sock_inode_fops; - /* llite/symlink.c */ extern struct inode_operations ll_fast_symlink_inode_operations; @@ -977,11 +905,6 @@ struct vvp_io { * Set when cui_bead has been initialized. */ int cui_ra_window_set; - /** - * Partially truncated page, that vvp_io_trunc_start() keeps locked - * across truncate. - */ - struct cl_page *cui_partpage; }; /** @@ -1010,12 +933,9 @@ struct ll_cl_context { struct cl_page *lcc_page; struct lu_env *lcc_env; int lcc_refcheck; - int lcc_created; }; struct vvp_thread_info { - struct ost_lvb vti_lvb; - struct cl_2queue vti_queue; struct iovec vti_local_iov; struct vvp_io_args vti_args; struct ra_io_arg vti_ria; @@ -1062,25 +982,17 @@ static inline struct vvp_io *vvp_env_io(const struct lu_env *env) return &vvp_env_session(env)->vs_ios; } +int vvp_global_init(void); +void vvp_global_fini(void); + void ll_queue_done_writing(struct inode *inode, unsigned long flags); void ll_close_thread_shutdown(struct ll_close_queue *lcq); int ll_close_thread_start(struct ll_close_queue **lcq_ret); /* llite/llite_mmap.c */ -typedef struct rb_root rb_root_t; -typedef struct rb_node rb_node_t; - -struct ll_lock_tree_node; -struct ll_lock_tree { - rb_root_t lt_root; - struct list_head lt_locked_list; - struct ll_file_data *lt_fd; -}; int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last); int ll_file_mmap(struct file * file, struct vm_area_struct * vma); -struct ll_lock_tree_node * ll_node_from_inode(struct inode *inode, __u64 start, - __u64 end, ldlm_mode_t mode); void policy_from_vma(ldlm_policy_data_t *policy, struct vm_area_struct *vma, unsigned long addr, size_t count); struct vm_area_struct *our_vma(struct mm_struct *mm, unsigned long addr, @@ -1164,7 +1076,6 @@ int ll_removexattr(struct dentry *dentry, const char *name); extern struct kmem_cache *ll_remote_perm_cachep; extern struct kmem_cache *ll_rmtperm_hash_cachep; -struct hlist_head *alloc_rmtperm_hash(void); void free_rmtperm_hash(struct hlist_head *hash); int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm); int lustre_check_remote_perm(struct inode *inode, int mask); @@ -1177,7 +1088,6 @@ void ll_capa_thread_stop(void); void ll_capa_timer_callback(unsigned long unused); struct obd_capa *ll_add_capa(struct inode *inode, struct obd_capa *ocapa); -int ll_update_capa(struct obd_capa *ocapa, struct lustre_capa *capa); void ll_capa_open(struct inode *inode); void ll_capa_close(struct inode *inode); @@ -1197,14 +1107,12 @@ extern struct lu_device_type vvp_device_type; */ int cl_sb_init(struct super_block *sb); int cl_sb_fini(struct super_block *sb); -enum cl_lock_mode vvp_mode_from_vma(struct vm_area_struct *vma); void ll_io_init(struct cl_io *io, const struct file *file, int write); void ras_update(struct ll_sb_info *sbi, struct inode *inode, struct ll_readahead_state *ras, unsigned long index, unsigned hit); void ll_ra_count_put(struct ll_sb_info *sbi, unsigned long len); -int ll_is_file_contended(struct file *file); void ll_ra_stats_inc(struct address_space *mapping, enum ra_stat which); /* llite/llite_rmtacl.c */ @@ -1277,7 +1185,6 @@ struct ll_statahead_info { unsigned int sai_skip_hidden;/* skipped hidden dentry count */ unsigned int sai_ls_all:1, /* "ls -al", do stat-ahead for * hidden entries */ - sai_in_readpage:1,/* statahead is in readdir()*/ sai_agl_valid:1;/* AGL is valid for the dir */ wait_queue_head_t sai_waitq; /* stat-ahead wait queue */ struct ptlrpc_thread sai_thread; /* stat-ahead thread */ @@ -1402,9 +1309,6 @@ typedef enum llioc_iter (*llioc_callback_t)(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg, void *magic, int *rcp); -enum llioc_iter ll_iocontrol_call(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, int *rcp); - /* export functions */ /* Register ioctl block dynamatically for a regular file. * diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index dbb1413..7372986 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -58,14 +58,8 @@ struct kmem_cache *ll_file_data_slab; struct proc_dir_entry *proc_lustre_fs_root; -LIST_HEAD(ll_super_blocks); -DEFINE_SPINLOCK(ll_sb_lock); - -#ifndef MS_HAS_NEW_AOPS -extern struct address_space_operations ll_aops; -#else -extern struct address_space_operations_ext ll_aops; -#endif +static LIST_HEAD(ll_super_blocks); +static DEFINE_SPINLOCK(ll_sb_lock); #ifndef log2 #define log2(n) ffz(~(n)) @@ -143,7 +137,7 @@ static struct ll_sb_info *ll_init_sbi(void) return sbi; } -void ll_free_sbi(struct super_block *sb) +static void ll_free_sbi(struct super_block *sb) { struct ll_sb_info *sbi = ll_s2sbi(sb); @@ -673,7 +667,7 @@ int ll_get_default_cookiesize(struct ll_sb_info *sbi, int *lmmsize) return rc; } -void ll_dump_inode(struct inode *inode) +static void ll_dump_inode(struct inode *inode) { struct ll_d_hlist_node *tmp; int dentry_count = 0; @@ -716,7 +710,7 @@ void lustre_dump_dentry(struct dentry *dentry, int recur) } } -void client_common_put_super(struct super_block *sb) +static void client_common_put_super(struct super_block *sb) { struct ll_sb_info *sbi = ll_s2sbi(sb); @@ -765,30 +759,6 @@ void ll_kill_super(struct super_block *sb) } } -char *ll_read_opt(const char *opt, char *data) -{ - char *value; - char *retval; - - CDEBUG(D_SUPER, "option: %s, data %s\n", opt, data); - if (strncmp(opt, data, strlen(opt))) - return NULL; - value = strchr(data, '='); - if (value == NULL) - return NULL; - - value++; - OBD_ALLOC(retval, strlen(value) + 1); - if (!retval) { - CERROR("out of memory!\n"); - return NULL; - } - - memcpy(retval, value, strlen(value)+1); - CDEBUG(D_SUPER, "Assigned option: %s, value %s\n", opt, retval); - return retval; -} - static inline int ll_set_opt(const char *opt, char *data, int fl) { if (strncmp(opt, data, strlen(opt)) != 0) @@ -978,7 +948,6 @@ void ll_lli_init(struct ll_inode_info *lli) mutex_init(&lli->lli_readdir_mutex); lli->lli_opendir_key = NULL; lli->lli_sai = NULL; - lli->lli_def_acl = NULL; spin_lock_init(&lli->lli_sa_lock); lli->lli_opendir_pid = 0; } else { @@ -991,7 +960,6 @@ void ll_lli_init(struct ll_inode_info *lli) INIT_LIST_HEAD(&lli->lli_agl_list); lli->lli_agl_index = 0; lli->lli_async_rc = 0; - lli->lli_volatile = false; } mutex_init(&lli->lli_layout_mutex); } @@ -1190,28 +1158,6 @@ struct inode *ll_inode_from_resource_lock(struct ldlm_lock *lock) return inode; } -struct inode *ll_inode_from_lock(struct ldlm_lock *lock) -{ - struct inode *inode = NULL; - /* NOTE: we depend on atomic igrab() -bzzz */ - lock_res_and_lock(lock); - if (lock->l_ast_data) { - struct ll_inode_info *lli = ll_i2info(lock->l_ast_data); - if (lli->lli_inode_magic == LLI_INODE_MAGIC) { - inode = igrab(lock->l_ast_data); - } else { - inode = lock->l_ast_data; - LDLM_DEBUG_LIMIT(inode->i_state & I_FREEING ? D_INFO : - D_WARNING, lock, "l_ast_data %p is " - "bogus: magic %08x", lock->l_ast_data, - lli->lli_inode_magic); - inode = NULL; - } - } - unlock_res_and_lock(lock); - return inode; -} - void ll_clear_inode(struct inode *inode) { struct ll_inode_info *lli = ll_i2info(inode); diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 90b2c0d..426c739 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -51,10 +51,7 @@ #include "llite_internal.h" #include <linux/lustre_compat25.h> -struct page *ll_nopage(struct vm_area_struct *vma, unsigned long address, - int *type); - -static struct vm_operations_struct ll_file_vm_ops; +static const struct vm_operations_struct ll_file_vm_ops; void policy_from_vma(ldlm_policy_data_t *policy, struct vm_area_struct *vma, unsigned long addr, @@ -97,10 +94,10 @@ struct vm_area_struct *our_vma(struct mm_struct *mm, unsigned long addr, * \retval EINVAL if env can't allocated * \return other error codes from cl_io_init. */ -struct cl_io *ll_fault_io_init(struct vm_area_struct *vma, - struct lu_env **env_ret, - struct cl_env_nest *nest, - pgoff_t index, unsigned long *ra_flags) +static struct cl_io * +ll_fault_io_init(struct vm_area_struct *vma, struct lu_env **env_ret, + struct cl_env_nest *nest, pgoff_t index, + unsigned long *ra_flags) { struct file *file = vma->vm_file; struct inode *inode = file->f_dentry->d_inode; @@ -446,14 +443,6 @@ static void ll_vm_close(struct vm_area_struct *vma) LASSERT(atomic_read(&vob->cob_mmap_cnt) >= 0); } - -/* return the user space pointer that maps to a file offset via a vma */ -static inline unsigned long file_to_user(struct vm_area_struct *vma, __u64 byte) -{ - return vma->vm_start + (byte - ((__u64)vma->vm_pgoff << PAGE_CACHE_SHIFT)); - -} - /* XXX put nice comment here. talk about __free_pte -> dirty pages and * nopage's reference passing to the pte */ int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last) @@ -470,7 +459,7 @@ int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last) return rc; } -static struct vm_operations_struct ll_file_vm_ops = { +static const struct vm_operations_struct ll_file_vm_ops = { .fault = ll_fault, .page_mkwrite = ll_page_mkwrite, .open = ll_vm_open, diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index 437adaf..b9694b8 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -122,9 +122,6 @@ struct lloop_device { loff_t lo_offset; loff_t lo_sizelimit; int lo_flags; - int (*ioctl)(struct lloop_device *, int cmd, - unsigned long arg); - struct file *lo_backing_file; struct block_device *lo_device; unsigned lo_blocksize; @@ -509,7 +506,6 @@ static int loop_set_fd(struct lloop_device *lo, struct file *unused, lo->lo_device = bdev; lo->lo_flags = lo_flags; lo->lo_backing_file = file; - lo->ioctl = NULL; lo->lo_sizelimit = 0; lo->old_gfp_mask = mapping_gfp_mask(mapping); mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS)); @@ -568,7 +564,6 @@ static int loop_clr_fd(struct lloop_device *lo, struct block_device *bdev, down(&lo->lo_sem); lo->lo_backing_file = NULL; - lo->ioctl = NULL; lo->lo_device = NULL; lo->lo_offset = 0; lo->lo_sizelimit = 0; diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index f291254..6d70c65 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -41,9 +41,9 @@ #include <obd_support.h> #include "llite_internal.h" +#include "vvp_internal.h" /* /proc/lustre/llite mount point registration */ -extern struct file_operations vvp_dump_pgcache_file_ops; static struct file_operations ll_rw_extents_stats_fops; static struct file_operations ll_rw_extents_stats_pp_fops; static struct file_operations ll_rw_offset_stats_fops; @@ -837,7 +837,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { #define MAX_STRING_SIZE 128 -struct llite_file_opcode { +static const struct llite_file_opcode { __u32 opcode; __u32 type; const char *opname; diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 25a6ea58..dfa1e745 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -75,14 +75,6 @@ static int ll_d_mountpoint(struct dentry *dparent, struct dentry *dchild, return mounted; } -int ll_unlock(__u32 mode, struct lustre_handle *lockh) -{ - ldlm_lock_decref(lockh, mode); - - return 0; -} - - /* called from iget5_locked->find_inode() under inode_hash_lock spinlock */ static int ll_test_inode(struct inode *inode, void *opaque) { @@ -433,12 +425,10 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de) return de; } -int ll_lookup_it_finish(struct ptlrpc_request *request, - struct lookup_intent *it, void *data) +static int ll_lookup_it_finish(struct ptlrpc_request *request, + struct lookup_intent *it, + struct inode *parent, struct dentry **de) { - struct it_cb_data *icbd = data; - struct dentry **de = icbd->icbd_childp; - struct inode *parent = icbd->icbd_parent; struct inode *inode = NULL; __u64 bits = 0; int rc; @@ -513,7 +503,6 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, struct dentry *save = dentry, *retval; struct ptlrpc_request *req = NULL; struct md_op_data *op_data; - struct it_cb_data icbd; __u32 opc; int rc; @@ -527,7 +516,8 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, if (d_mountpoint(dentry)) CERROR("Tell Peter, lookup on mtpt, it %s\n", LL_IT2STR(it)); - ll_frob_intent(&it, &lookup_it); + if (it == NULL || it->it_op == IT_GETXATTR) + it = &lookup_it; if (it->it_op == IT_GETATTR) { rc = ll_statahead_enter(parent, &dentry, 0); @@ -538,9 +528,6 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, } } - icbd.icbd_childp = &dentry; - icbd.icbd_parent = parent; - if (it->it_op & IT_CREAT) opc = LUSTRE_OPC_CREATE; else @@ -562,7 +549,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, if (rc < 0) GOTO(out, retval = ERR_PTR(rc)); - rc = ll_lookup_it_finish(req, it, &icbd); + rc = ll_lookup_it_finish(req, it, parent, &dentry); if (rc != 0) { ll_intent_release(it); GOTO(out, retval = ERR_PTR(rc)); @@ -697,10 +684,7 @@ out_release: /* We depend on "mode" being set with the proper file type/umask by now */ -static struct inode *ll_create_node(struct inode *dir, const char *name, - int namelen, const void *data, int datalen, - int mode, __u64 extra, - struct lookup_intent *it) +static struct inode *ll_create_node(struct inode *dir, struct lookup_intent *it) { struct inode *inode = NULL; struct ptlrpc_request *request = NULL; @@ -757,14 +741,10 @@ static int ll_create_it(struct inode *dir, struct dentry *dentry, int mode, if (rc) return rc; - inode = ll_create_node(dir, dentry->d_name.name, dentry->d_name.len, - NULL, 0, mode, 0, it); + inode = ll_create_node(dir, it); if (IS_ERR(inode)) return PTR_ERR(inode); - if (filename_is_volatile(dentry->d_name.name, dentry->d_name.len, NULL)) - ll_i2info(inode)->lli_volatile = true; - d_instantiate(dentry, inode); return 0; } @@ -1238,7 +1218,7 @@ static int ll_rename(struct inode *old_dir, struct dentry *old_dentry, return err; } -struct inode_operations ll_dir_inode_operations = { +const struct inode_operations ll_dir_inode_operations = { .mknod = ll_mknod, .atomic_open = ll_atomic_open, .lookup = ll_lookup_nd, @@ -1260,7 +1240,7 @@ struct inode_operations ll_dir_inode_operations = { .get_acl = ll_get_acl, }; -struct inode_operations ll_special_inode_operations = { +const struct inode_operations ll_special_inode_operations = { .setattr = ll_setattr, .getattr = ll_getattr, .permission = ll_inode_permission, diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c b/drivers/staging/lustre/lustre/llite/remote_perm.c index dedd56a..a8b1117 100644 --- a/drivers/staging/lustre/lustre/llite/remote_perm.c +++ b/drivers/staging/lustre/lustre/llite/remote_perm.c @@ -77,7 +77,7 @@ static inline void free_ll_remote_perm(struct ll_remote_perm *lrp) OBD_SLAB_FREE(lrp, ll_remote_perm_cachep, sizeof(*lrp)); } -struct hlist_head *alloc_rmtperm_hash(void) +static struct hlist_head *alloc_rmtperm_hash(void) { struct hlist_head *hash; int i; diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index 416f7a0..f0122c5 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -77,12 +77,6 @@ static void ll_cl_fini(struct ll_cl_context *lcc) cl_page_put(env, page); } - if (io && lcc->lcc_created) { - cl_io_end(env, io); - cl_io_unlock(env, io); - cl_io_iter_fini(env, io); - cl_io_fini(env, io); - } cl_env_put(env, &lcc->lcc_refcheck); } @@ -167,7 +161,6 @@ static struct ll_cl_context *ll_cl_init(struct file *file, } } else result = io->ci_result; - lcc->lcc_created = 1; } lcc->lcc_io = io; diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 7e3e096..b401d36 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -529,9 +529,9 @@ static int ll_write_end(struct file *file, struct address_space *mapping, } #ifdef CONFIG_MIGRATION -int ll_migratepage(struct address_space *mapping, - struct page *newpage, struct page *page - , enum migrate_mode mode +static int ll_migratepage(struct address_space *mapping, + struct page *newpage, struct page *page, + enum migrate_mode mode ) { /* Always fail page migration until we have a proper implementation */ @@ -540,9 +540,8 @@ int ll_migratepage(struct address_space *mapping, #endif #ifndef MS_HAS_NEW_AOPS -struct address_space_operations ll_aops = { - .readpage = ll_readpage, -// .readpages = ll_readpages, +const struct address_space_operations ll_aops = { + .readpage = ll_readpage, .direct_IO = ll_direct_IO_26, .writepage = ll_writepage, .writepages = ll_writepages, @@ -554,10 +553,9 @@ struct address_space_operations ll_aops = { #ifdef CONFIG_MIGRATION .migratepage = ll_migratepage, #endif - .bmap = NULL }; #else -struct address_space_operations_ext ll_aops = { +const struct address_space_operations_ext ll_aops = { .orig_aops.readpage = ll_readpage, // .orig_aops.readpages = ll_readpages, .orig_aops.direct_IO = ll_direct_IO_26, @@ -571,7 +569,6 @@ struct address_space_operations_ext ll_aops = { #ifdef CONFIG_MIGRATION .orig_aops.migratepage = ll_migratepage, #endif - .orig_aops.bmap = NULL, .write_begin = ll_write_begin, .write_end = ll_write_end }; diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index 51c5327..1b47774 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -1230,9 +1230,7 @@ do_it: */ ll_release_page(page, le32_to_cpu(dp->ldp_flags) & LDF_COLLIDE); - sai->sai_in_readpage = 1; page = ll_get_dir_page(dir, pos, &chain); - sai->sai_in_readpage = 0; } else { LASSERT(le32_to_cpu(dp->ldp_flags) & LDF_COLLIDE); ll_release_page(page, 1); @@ -1563,12 +1561,6 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, return entry ? 1 : -EAGAIN; } - /* if statahead is busy in readdir, help it do post-work */ - while (!ll_sa_entry_stated(entry) && - sai->sai_in_readpage && - !sa_received_empty(sai)) - ll_post_statahead(sai); - if (!ll_sa_entry_stated(entry)) { sai->sai_index_wait = entry->se_index; lwi = LWI_TIMEOUT_INTR(cfs_time_seconds(30), NULL, diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c index 58bb8f2..951fdb1 100644 --- a/drivers/staging/lustre/lustre/llite/super25.c +++ b/drivers/staging/lustre/lustre/llite/super25.c @@ -72,7 +72,7 @@ static void ll_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, ll_inode_destroy_callback); } -int ll_init_inodecache(void) +static int ll_init_inodecache(void) { ll_inode_cachep = kmem_cache_create("lustre_inode_cache", sizeof(struct ll_inode_info), @@ -82,7 +82,7 @@ int ll_init_inodecache(void) return 0; } -void ll_destroy_inodecache(void) +static void ll_destroy_inodecache(void) { kmem_cache_destroy(ll_inode_cachep); } @@ -103,9 +103,6 @@ MODULE_ALIAS_FS("lustre"); void lustre_register_client_process_config(int (*cpc)(struct lustre_cfg *lcfg)); -int vvp_global_init(void); -void vvp_global_fini(void); - static int __init init_lustre_lite(void) { int i, rc, seed[2]; diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c index a9778b8..0f68c16 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_dev.c +++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c @@ -43,7 +43,7 @@ #include <obd.h> #include <lustre_lite.h> - +#include "llite_internal.h" #include "vvp_internal.h" /***************************************************************************** @@ -57,7 +57,7 @@ * "llite_" (var. "ll_") prefix. */ -struct kmem_cache *vvp_thread_kmem; +static struct kmem_cache *vvp_thread_kmem; static struct kmem_cache *vvp_session_kmem; static struct lu_kmem_descr vvp_caches[] = { { @@ -536,7 +536,7 @@ static int vvp_dump_pgcache_seq_open(struct inode *inode, struct file *filp) return result; } -struct file_operations vvp_dump_pgcache_file_ops = { +const struct file_operations vvp_dump_pgcache_file_ops = { .owner = THIS_MODULE, .open = vvp_dump_pgcache_seq_open, .read = seq_read, diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h index c82bf17..3c9a03d 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_internal.h +++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h @@ -57,6 +57,6 @@ struct lu_object *vvp_object_alloc(const struct lu_env *env, struct ccc_object *cl_inode2ccc(struct inode *inode); -extern struct kmem_cache *vvp_thread_kmem; +extern const struct file_operations vvp_dump_pgcache_file_ops; #endif /* VVP_INTERNAL_H */ diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 5156ab8..7dd2b47 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -190,7 +190,7 @@ static void vvp_io_fault_fini(const struct lu_env *env, vvp_io_fini(env, ios); } -enum cl_lock_mode vvp_mode_from_vma(struct vm_area_struct *vma) +static enum cl_lock_mode vvp_mode_from_vma(struct vm_area_struct *vma) { /* * we only want to hold PW locks if the mmap() can generate diff --git a/drivers/staging/lustre/lustre/llite/vvp_object.c b/drivers/staging/lustre/lustre/llite/vvp_object.c index 554a5dd..65b6db1 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_object.c +++ b/drivers/staging/lustre/lustre/llite/vvp_object.c @@ -120,8 +120,8 @@ static int vvp_attr_set(const struct lu_env *env, struct cl_object *obj, return 0; } -int vvp_conf_set(const struct lu_env *env, struct cl_object *obj, - const struct cl_object_conf *conf) +static int vvp_conf_set(const struct lu_env *env, struct cl_object *obj, + const struct cl_object_conf *conf) { struct ll_inode_info *lli = ll_i2info(conf->coc_inode); diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c index dfd19f8..4dd83fc 100644 --- a/drivers/staging/lustre/lustre/llite/xattr_cache.c +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -232,7 +232,7 @@ static int ll_xattr_cache_list(struct list_head *cache, * \retval 0 @cache is not initialized * \retval 1 @cache is initialized */ -int ll_xattr_cache_valid(struct ll_inode_info *lli) +static int ll_xattr_cache_valid(struct ll_inode_info *lli) { return !!(lli->lli_flags & LLIF_XATTR_CACHE); } |