diff options
49 files changed, 62 insertions, 170 deletions
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 4de95bb..71cdce7 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -430,9 +430,6 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo /* Are we still linked, * or has debugfs_remove() already been called? */ parent = file->f_path.dentry->d_parent; - /* not sure if this can happen: */ - if (!parent || d_really_is_negative(parent)) - goto out; /* serialize with d_delete() */ inode_lock(d_inode(parent)); /* Make sure the object is still alive */ @@ -445,7 +442,6 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo if (ret) kref_put(kref, release); } -out: return ret; } diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 88e7fc7..cb8f034 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -231,7 +231,7 @@ struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, obj->dev_addr = DMA_ERROR_CODE; - mapping = file_inode(obj->obj.filp)->i_mapping; + mapping = obj->obj.filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE); DRM_DEBUG_DRIVER("alloc obj %p size %zu\n", obj, size); @@ -441,7 +441,7 @@ armada_gem_prime_map_dma_buf(struct dma_buf_attachment *attach, if (sg_alloc_table(sgt, count, GFP_KERNEL)) goto free_sgt; - mapping = file_inode(dobj->obj.filp)->i_mapping; + mapping = dobj->obj.filp->f_mapping; for_each_sg(sgt->sgl, sg, count, i) { struct page *page; diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 3215606..ad89db3 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -511,7 +511,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) int i, npages; /* This is the shared memory object that backs the GEM resource */ - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; /* We already BUG_ON() for non-page-aligned sizes in * drm_gem_object_init(), so we should never hit this unless diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index df9bcba..8c6f750 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -660,7 +660,7 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev, * why this is required _and_ expected if you're * going to pin these pages. */ - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER); } diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index aad2685..ed6117a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -151,7 +151,7 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj) { - struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; + struct address_space *mapping = obj->base.filp->f_mapping; char *vaddr = obj->phys_handle->vaddr; struct sg_table *st; struct scatterlist *sg; @@ -218,7 +218,7 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj) obj->dirty = 0; if (obj->dirty) { - struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; + struct address_space *mapping = obj->base.filp->f_mapping; char *vaddr = obj->phys_handle->vaddr; int i; @@ -2155,7 +2155,7 @@ i915_gem_object_invalidate(struct drm_i915_gem_object *obj) if (obj->base.filp == NULL) return; - mapping = file_inode(obj->base.filp)->i_mapping, + mapping = obj->base.filp->f_mapping, invalidate_mapping_pages(mapping, 0, (loff_t)-1); } @@ -2271,7 +2271,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) * * Fail silently without starting the shrinker */ - mapping = file_inode(obj->base.filp)->i_mapping; + mapping = obj->base.filp->f_mapping; gfp = mapping_gfp_constraint(mapping, ~(__GFP_IO | __GFP_RECLAIM)); gfp |= __GFP_NORETRY | __GFP_NOWARN; sg = st->sgl; @@ -4522,7 +4522,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, mask |= __GFP_DMA32; } - mapping = file_inode(obj->base.filp)->i_mapping; + mapping = obj->base.filp->f_mapping; mapping_set_gfp_mask(mapping, mask); i915_gem_object_init(obj, &i915_gem_object_ops); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index b97afc2..dfb36f3 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1406,7 +1406,7 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, if (ret) goto err_free; - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_USER | __GFP_DMA32); } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 077ae9b..97542c3 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -298,7 +298,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm) swap_storage = ttm->swap_storage; BUG_ON(swap_storage == NULL); - swap_space = file_inode(swap_storage)->i_mapping; + swap_space = swap_storage->f_mapping; for (i = 0; i < ttm->num_pages; ++i) { from_page = shmem_read_mapping_page(swap_space, i); @@ -347,7 +347,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) } else swap_storage = persistent_swap_storage; - swap_space = file_inode(swap_storage)->i_mapping; + swap_space = swap_storage->f_mapping; for (i = 0; i < ttm->num_pages; ++i) { from_page = ttm->pages[i]; diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 2b6787f..12700df 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -24,6 +24,10 @@ #include <linux/list.h> struct p9_fid *v9fs_fid_lookup(struct dentry *dentry); +static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry) +{ + return v9fs_fid_lookup(dentry->d_parent); +} struct p9_fid *v9fs_fid_clone(struct dentry *dentry); void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid); struct p9_fid *v9fs_writeback_fid(struct dentry *dentry); diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index c37fb9c..6181ad7 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -231,7 +231,6 @@ static int v9fs_launder_page(struct page *page) /** * v9fs_direct_IO - 9P address space operation for direct I/O * @iocb: target I/O control block - * @pos: offset in file to begin the operation * * The presence of v9fs_direct_IO() in the address space ops vector * allowes open() O_DIRECT flags which would have failed otherwise. diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index f4645c5..cca4486 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -595,7 +595,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags) v9ses = v9fs_inode2v9ses(dir); inode = d_inode(dentry); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { retval = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", retval); @@ -653,7 +653,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, ofid = NULL; fid = NULL; name = (char *) dentry->d_name.name; - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -798,7 +798,7 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, v9ses = v9fs_inode2v9ses(dir); /* We can walk d_parent because we hold the dir->i_mutex */ - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) return ERR_CAST(dfid); @@ -975,13 +975,13 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (IS_ERR(oldfid)) return PTR_ERR(oldfid); - olddirfid = v9fs_fid_clone(old_dentry->d_parent); + olddirfid = v9fs_parent_fid(old_dentry); if (IS_ERR(olddirfid)) { retval = PTR_ERR(olddirfid); goto done; } - newdirfid = v9fs_fid_clone(new_dentry->d_parent); + newdirfid = v9fs_parent_fid(new_dentry); if (IS_ERR(newdirfid)) { retval = PTR_ERR(newdirfid); goto clunk_olddir; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index a34702c..7432e16 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -273,7 +273,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "name:%s flags:0x%x mode:0x%hx\n", name, flags, omode); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -389,7 +389,6 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, umode_t mode; struct inode *inode; struct p9_qid qid; - struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry); @@ -400,8 +399,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, if (dir->i_mode & S_ISGID) omode |= S_ISGID; - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -691,7 +689,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "%lu,%s,%s\n", dir->i_ino, name, symname); v9ses = v9fs_inode2v9ses(dir); - dfid = v9fs_fid_lookup(dentry->d_parent); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); @@ -762,7 +760,6 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { int err; - struct dentry *dir_dentry; struct p9_fid *dfid, *oldfid; struct v9fs_session_info *v9ses; @@ -770,8 +767,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, dir->i_ino, old_dentry, dentry); v9ses = v9fs_inode2v9ses(dir); - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) return PTR_ERR(dfid); @@ -822,7 +818,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, struct p9_fid *fid = NULL, *dfid = NULL; struct inode *inode; struct p9_qid qid; - struct dentry *dir_dentry; struct posix_acl *dacl = NULL, *pacl = NULL; p9_debug(P9_DEBUG_VFS, " %lu,%pd mode: %hx MAJOR: %u MINOR: %u\n", @@ -830,8 +825,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, MAJOR(rdev), MINOR(rdev)); v9ses = v9fs_inode2v9ses(dir); - dir_dentry = dentry->d_parent; - dfid = v9fs_fid_lookup(dir_dentry); + dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { err = PTR_ERR(dfid); p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err); diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 3a3ced7..5417516f 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -637,13 +637,12 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer, break; case 3: /* Delete this handler. */ - root = dget(file->f_path.dentry->d_sb->s_root); + root = file_inode(file)->i_sb->s_root; inode_lock(d_inode(root)); kill_node(e); inode_unlock(d_inode(root)); - dput(root); break; default: return res; @@ -665,8 +664,8 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer, { Node *e; struct inode *inode; - struct dentry *root, *dentry; - struct super_block *sb = file->f_path.dentry->d_sb; + struct super_block *sb = file_inode(file)->i_sb; + struct dentry *root = sb->s_root, *dentry; int err = 0; e = create_entry(buffer, count); @@ -674,7 +673,6 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer, if (IS_ERR(e)) return PTR_ERR(e); - root = dget(sb->s_root); inode_lock(d_inode(root)); dentry = lookup_one_len(e->name, root, strlen(e->name)); err = PTR_ERR(dentry); @@ -712,7 +710,6 @@ out2: dput(dentry); out: inode_unlock(d_inode(root)); - dput(root); if (err) { kfree(e); @@ -753,14 +750,13 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer, break; case 3: /* Delete all handlers. */ - root = dget(file->f_path.dentry->d_sb->s_root); + root = file_inode(file)->i_sb->s_root; inode_lock(d_inode(root)); while (!list_empty(&entries)) kill_node(list_entry(entries.next, Node, list)); inode_unlock(d_inode(root)); - dput(root); break; default: return res; diff --git a/fs/cachefiles/proc.c b/fs/cachefiles/proc.c index eccd339..125b90f 100644 --- a/fs/cachefiles/proc.c +++ b/fs/cachefiles/proc.c @@ -93,7 +93,6 @@ static int cachefiles_histogram_open(struct inode *inode, struct file *file) } static const struct file_operations cachefiles_histogram_fops = { - .owner = THIS_MODULE, .open = cachefiles_histogram_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 788e191..6c58e13 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -244,7 +244,6 @@ static int cifs_debug_data_proc_open(struct inode *inode, struct file *file) } static const struct file_operations cifs_debug_data_proc_fops = { - .owner = THIS_MODULE, .open = cifs_debug_data_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -361,7 +360,6 @@ static int cifs_stats_proc_open(struct inode *inode, struct file *file) } static const struct file_operations cifs_stats_proc_fops = { - .owner = THIS_MODULE, .open = cifs_stats_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -447,7 +445,6 @@ static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer, } static const struct file_operations cifsFYI_proc_fops = { - .owner = THIS_MODULE, .open = cifsFYI_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -479,7 +476,6 @@ static ssize_t cifs_linux_ext_proc_write(struct file *file, } static const struct file_operations cifs_linux_ext_proc_fops = { - .owner = THIS_MODULE, .open = cifs_linux_ext_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -511,7 +507,6 @@ static ssize_t cifs_lookup_cache_proc_write(struct file *file, } static const struct file_operations cifs_lookup_cache_proc_fops = { - .owner = THIS_MODULE, .open = cifs_lookup_cache_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -543,7 +538,6 @@ static ssize_t traceSMB_proc_write(struct file *file, const char __user *buffer, } static const struct file_operations traceSMB_proc_fops = { - .owner = THIS_MODULE, .open = traceSMB_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -655,7 +649,6 @@ static ssize_t cifs_security_flags_proc_write(struct file *file, } static const struct file_operations cifs_security_flags_proc_fops = { - .owner = THIS_MODULE, .open = cifs_security_flags_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index f36a404..b0b9cda 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -35,7 +35,6 @@ const struct inode_operations coda_ioctl_inode_operations = { }; const struct file_operations coda_ioctl_operations = { - .owner = THIS_MODULE, .unlocked_ioctl = coda_pioctl, .llseek = noop_llseek, }; diff --git a/fs/dcache.c b/fs/dcache.c index d6847d7..e5c8ba7 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1815,7 +1815,7 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode) raw_write_seqcount_begin(&dentry->d_seq); __d_set_inode_and_type(dentry, inode, add_flags); raw_write_seqcount_end(&dentry->d_seq); - __fsnotify_d_instantiate(dentry); + fsnotify_update_flags(dentry); spin_unlock(&dentry->d_lock); } @@ -2615,7 +2615,7 @@ static inline void __d_add(struct dentry *dentry, struct inode *inode) raw_write_seqcount_begin(&dentry->d_seq); __d_set_inode_and_type(dentry, inode, add_flags); raw_write_seqcount_end(&dentry->d_seq); - __fsnotify_d_instantiate(dentry); + fsnotify_update_flags(dentry); } _d_rehash(dentry); if (dir) @@ -2906,8 +2906,8 @@ static void __d_move(struct dentry *dentry, struct dentry *target, list_move(&target->d_child, &target->d_parent->d_subdirs); list_move(&dentry->d_child, &dentry->d_parent->d_subdirs); if (exchange) - fsnotify_d_move(target); - fsnotify_d_move(dentry); + fsnotify_update_flags(target); + fsnotify_update_flags(dentry); } write_seqcount_end(&target->d_seq); diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 4bc1f68..72361ba 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -621,9 +621,6 @@ void debugfs_remove(struct dentry *dentry) return; parent = dentry->d_parent; - if (!parent || d_really_is_negative(parent)) - return; - inode_lock(d_inode(parent)); ret = __debugfs_remove(dentry, parent); inode_unlock(d_inode(parent)); @@ -654,10 +651,6 @@ void debugfs_remove_recursive(struct dentry *dentry) if (IS_ERR_OR_NULL(dentry)) return; - parent = dentry->d_parent; - if (!parent || d_really_is_negative(parent)) - return; - parent = dentry; down: inode_lock(d_inode(parent)); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index c1ab3ec..57c9bf5 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2350,7 +2350,6 @@ static int ext4_mb_seq_groups_open(struct inode *inode, struct file *file) } const struct file_operations ext4_seq_mb_groups_fops = { - .owner = THIS_MODULE, .open = ext4_mb_seq_groups_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c index 1420a3c..73bcfd4 100644 --- a/fs/ext4/sysfs.c +++ b/fs/ext4/sysfs.c @@ -359,7 +359,6 @@ static int name##_open(struct inode *inode, struct file *file) \ } \ \ static const struct file_operations ext4_seq_##name##_fops = { \ - .owner = THIS_MODULE, \ .open = name##_open, \ .read = seq_read, \ .llseek = seq_lseek, \ diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 74cc852..da58b96 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -866,7 +866,6 @@ static int _name##_open_fs(struct inode *inode, struct file *file) \ } \ \ static const struct file_operations f2fs_seq_##_name##_fops = { \ - .owner = THIS_MODULE, \ .open = _name##_open_fs, \ .read = seq_read, \ .llseek = seq_lseek, \ diff --git a/fs/fscache/histogram.c b/fs/fscache/histogram.c index 7d637e2..15a3d04 100644 --- a/fs/fscache/histogram.c +++ b/fs/fscache/histogram.c @@ -99,7 +99,6 @@ static int fscache_histogram_open(struct inode *inode, struct file *file) } const struct file_operations fscache_histogram_fops = { - .owner = THIS_MODULE, .open = fscache_histogram_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c index 6b028b7..5d5ddaa 100644 --- a/fs/fscache/object-list.c +++ b/fs/fscache/object-list.c @@ -404,7 +404,6 @@ static int fscache_objlist_release(struct inode *inode, struct file *file) } const struct file_operations fscache_objlist_fops = { - .owner = THIS_MODULE, .open = fscache_objlist_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c index 7cfa0aa..7ac6e83 100644 --- a/fs/fscache/stats.c +++ b/fs/fscache/stats.c @@ -295,7 +295,6 @@ static int fscache_stats_open(struct inode *inode, struct file *file) } const struct file_operations fscache_stats_fops = { - .owner = THIS_MODULE, .open = fscache_stats_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 8eed66a..02a3845 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -128,7 +128,7 @@ static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; - struct inode *inode = file_inode(file)->i_mapping->host; + struct inode *inode = mapping->host; size_t count = iov_iter_count(iter); ssize_t ret; diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index ef9fefe..19462d7 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -126,7 +126,7 @@ static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; - struct inode *inode = file_inode(file)->i_mapping->host; + struct inode *inode = mapping->host; size_t count = iov_iter_count(iter); ssize_t ret; diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c index dd824d9..a37eb5f 100644 --- a/fs/jfs/jfs_debug.c +++ b/fs/jfs/jfs_debug.c @@ -58,7 +58,6 @@ static ssize_t jfs_loglevel_proc_write(struct file *file, } static const struct file_operations jfs_loglevel_proc_fops = { - .owner = THIS_MODULE, .open = jfs_loglevel_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 63759d7..45416f6 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2515,7 +2515,6 @@ static int jfs_lmstats_proc_open(struct inode *inode, struct file *file) } const struct file_operations jfs_lmstats_proc_fops = { - .owner = THIS_MODULE, .open = jfs_lmstats_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index b60e015..ba7734a 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -828,7 +828,6 @@ static int jfs_mpstat_proc_open(struct inode *inode, struct file *file) } const struct file_operations jfs_mpstat_proc_fops = { - .owner = THIS_MODULE, .open = jfs_mpstat_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index eddf2b6..2e58978 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -3040,7 +3040,6 @@ static int jfs_txanchor_proc_open(struct inode *inode, struct file *file) } const struct file_operations jfs_txanchor_proc_fops = { - .owner = THIS_MODULE, .open = jfs_txanchor_proc_open, .read = seq_read, .llseek = seq_lseek, @@ -3081,7 +3080,6 @@ static int jfs_txstats_proc_open(struct inode *inode, struct file *file) } const struct file_operations jfs_txstats_proc_fops = { - .owner = THIS_MODULE, .open = jfs_txstats_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c index 5ad7748..5cde6d2 100644 --- a/fs/jfs/jfs_xtree.c +++ b/fs/jfs/jfs_xtree.c @@ -3894,7 +3894,6 @@ static int jfs_xtstat_proc_open(struct inode *inode, struct file *file) } const struct file_operations jfs_xtstat_proc_fops = { - .owner = THIS_MODULE, .open = jfs_xtstat_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/lockd/procfs.c b/fs/lockd/procfs.c index 2a0a984..8f72cb2 100644 --- a/fs/lockd/procfs.c +++ b/fs/lockd/procfs.c @@ -64,7 +64,6 @@ static const struct file_operations lockd_end_grace_operations = { .read = nlm_end_grace_read, .llseek = default_llseek, .release = simple_transaction_release, - .owner = THIS_MODULE, }; int __init diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 0c96528..487c560 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1102,7 +1102,6 @@ static const struct file_operations nfs_server_list_fops = { .read = seq_read, .llseek = seq_lseek, .release = seq_release_net, - .owner = THIS_MODULE, }; static int nfs_volume_list_open(struct inode *inode, struct file *file); @@ -1123,7 +1122,6 @@ static const struct file_operations nfs_volume_list_fops = { .read = seq_read, .llseek = seq_lseek, .release = seq_release_net, - .owner = THIS_MODULE, }; /* diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index aaf7bd0..59efb6e 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -729,7 +729,7 @@ struct page *get_cache_page(nfs_readdir_descriptor_t *desc) struct page *page; for (;;) { - page = read_cache_page(file_inode(desc->file)->i_mapping, + page = read_cache_page(desc->file->f_mapping, desc->page_index, (filler_t *)nfs_readdir_filler, desc); if (IS_ERR(page) || grab_page(page)) break; @@ -1363,7 +1363,6 @@ EXPORT_SYMBOL_GPL(nfs_dentry_operations); struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags) { struct dentry *res; - struct dentry *parent; struct inode *inode = NULL; struct nfs_fh *fhandle = NULL; struct nfs_fattr *fattr = NULL; @@ -1393,20 +1392,18 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in if (IS_ERR(label)) goto out; - parent = dentry->d_parent; - /* Protect against concurrent sillydeletes */ trace_nfs_lookup_enter(dir, dentry, flags); error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, label); if (error == -ENOENT) goto no_entry; if (error < 0) { res = ERR_PTR(error); - goto out_unblock_sillyrename; + goto out_label; } inode = nfs_fhget(dentry->d_sb, fhandle, fattr, label); res = ERR_CAST(inode); if (IS_ERR(res)) - goto out_unblock_sillyrename; + goto out_label; /* Success: notify readdir to use READDIRPLUS */ nfs_advise_use_readdirplus(dir); @@ -1415,11 +1412,11 @@ no_entry: res = d_splice_alias(inode, dentry); if (res != NULL) { if (IS_ERR(res)) - goto out_unblock_sillyrename; + goto out_label; dentry = res; } nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); -out_unblock_sillyrename: +out_label: trace_nfs_lookup_exit(dir, dentry, flags, error); nfs4_label_free(label); out: diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 979b3c4..f0cbe02 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -244,9 +244,7 @@ static int nfs_direct_cmp_commit_data_verf(struct nfs_direct_req *dreq, /** * nfs_direct_IO - NFS address space operation for direct I/O * @iocb: target I/O control block - * @iov: array of vectors that define I/O buffer - * @pos: offset in file to begin the operation - * @nr_segs: size of iovec array + * @iter: I/O buffer * * The presence of this routine in the address space ops vector means * the NFS client supports direct I/O. However, for most direct IO, we diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 9690cb4..e778777 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -158,7 +158,6 @@ static const struct file_operations exports_proc_operations = { .read = seq_read, .llseek = seq_lseek, .release = seq_release, - .owner = THIS_MODULE, }; static int exports_nfsd_open(struct inode *inode, struct file *file) @@ -171,7 +170,6 @@ static const struct file_operations exports_nfsd_operations = { .read = seq_read, .llseek = seq_lseek, .release = seq_release, - .owner = THIS_MODULE, }; static int export_features_show(struct seq_file *m, void *v) @@ -217,7 +215,6 @@ static const struct file_operations pool_stats_operations = { .read = seq_read, .llseek = seq_lseek, .release = nfsd_pool_stats_release, - .owner = THIS_MODULE, }; static struct file_operations reply_cache_stats_operations = { diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c index cd90878..d97338b 100644 --- a/fs/nfsd/stats.c +++ b/fs/nfsd/stats.c @@ -84,7 +84,6 @@ static int nfsd_proc_open(struct inode *inode, struct file *file) } static const struct file_operations nfsd_proc_fops = { - .owner = THIS_MODULE, .open = nfsd_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index c034edf..ab8e56c 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -2426,7 +2426,7 @@ static int ocfs2_dio_end_io(struct kiocb *iocb, static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { struct file *file = iocb->ki_filp; - struct inode *inode = file_inode(file)->i_mapping->host; + struct inode *inode = file->f_mapping->host; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); get_block_t *get_block; diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 85640e9..0f586bd 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -294,7 +294,7 @@ int orangefs_permission(struct inode *inode, int mask) } /* ORANGEDS2 implementation of VFS inode operations for files */ -struct inode_operations orangefs_file_inode_operations = { +const struct inode_operations orangefs_file_inode_operations = { .get_acl = orangefs_get_acl, .set_acl = orangefs_set_acl, .setattr = orangefs_setattr, diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index 5a60c50..7e8dfa9 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -405,12 +405,8 @@ static int orangefs_rename(struct inode *old_dir, int ret; gossip_debug(GOSSIP_NAME_DEBUG, - "orangefs_rename: called (%s/%s => %s/%s) ct=%d\n", - old_dentry->d_parent->d_name.name, - old_dentry->d_name.name, - new_dentry->d_parent->d_name.name, - new_dentry->d_name.name, - d_count(new_dentry)); + "orangefs_rename: called (%pd2 => %pd2) ct=%d\n", + old_dentry, new_dentry, d_count(new_dentry)); new_op = op_alloc(ORANGEFS_VFS_OP_RENAME); if (!new_op) @@ -442,7 +438,7 @@ static int orangefs_rename(struct inode *old_dir, } /* ORANGEFS implementation of VFS inode operations for directories */ -struct inode_operations orangefs_dir_inode_operations = { +const struct inode_operations orangefs_dir_inode_operations = { .lookup = orangefs_lookup, .get_acl = orangefs_get_acl, .set_acl = orangefs_set_acl, diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index 2281882..db78ddd 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -570,10 +570,10 @@ extern int hash_table_size; extern const struct address_space_operations orangefs_address_operations; extern struct backing_dev_info orangefs_backing_dev_info; -extern struct inode_operations orangefs_file_inode_operations; +extern const struct inode_operations orangefs_file_inode_operations; extern const struct file_operations orangefs_file_operations; -extern struct inode_operations orangefs_symlink_inode_operations; -extern struct inode_operations orangefs_dir_inode_operations; +extern const struct inode_operations orangefs_symlink_inode_operations; +extern const struct inode_operations orangefs_dir_inode_operations; extern const struct file_operations orangefs_dir_operations; extern const struct dentry_operations orangefs_dentry_operations; extern const struct file_operations orangefs_devreq_file_operations; diff --git a/fs/orangefs/symlink.c b/fs/orangefs/symlink.c index 6418dd6..8fecf82 100644 --- a/fs/orangefs/symlink.c +++ b/fs/orangefs/symlink.c @@ -8,7 +8,7 @@ #include "orangefs-kernel.h" #include "orangefs-bufmap.h" -struct inode_operations orangefs_symlink_inode_operations = { +const struct inode_operations orangefs_symlink_inode_operations = { .readlink = generic_readlink, .get_link = simple_get_link, .setattr = orangefs_setattr, diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index 45d6110..ec9ddef 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -178,7 +178,6 @@ static loff_t pstore_file_llseek(struct file *file, loff_t off, int whence) } static const struct file_operations pstore_file_operations = { - .owner = THIS_MODULE, .open = pstore_file_open, .read = pstore_file_read, .llseek = pstore_file_llseek, diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 4a0e48f..ad40b64 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -541,9 +541,6 @@ void tracefs_remove(struct dentry *dentry) return; parent = dentry->d_parent; - if (!parent || !parent->d_inode) - return; - inode_lock(parent->d_inode); ret = __tracefs_remove(dentry, parent); inode_unlock(parent->d_inode); @@ -566,10 +563,6 @@ void tracefs_remove_recursive(struct dentry *dentry) if (IS_ERR_OR_NULL(dentry)) return; - parent = dentry->d_parent; - if (!parent || !parent->d_inode) - return; - parent = dentry; down: inode_lock(parent->d_inode); diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 57dcced..fa3bda1 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -279,12 +279,6 @@ struct ufs_dir_entry *ufs_find_entry(struct inode *dir, const struct qstr *qstr, de = (struct ufs_dir_entry *) kaddr; kaddr += ufs_last_byte(dir, n) - reclen; while ((char *) de <= kaddr) { - if (de->d_reclen == 0) { - ufs_error(dir->i_sb, __func__, - "zero-length directory entry"); - ufs_put_page(page); - goto out; - } if (ufs_match(sb, namelen, name, de)) goto found; de = ufs_next_entry(sb, de); @@ -414,11 +408,8 @@ ufs_validate_entry(struct super_block *sb, char *base, { struct ufs_dir_entry *de = (struct ufs_dir_entry*)(base + offset); struct ufs_dir_entry *p = (struct ufs_dir_entry*)(base + (offset&mask)); - while ((char*)p < (char*)de) { - if (p->d_reclen == 0) - break; + while ((char*)p < (char*)de) p = ufs_next_entry(sb, p); - } return (char *)p - base; } @@ -469,12 +460,6 @@ ufs_readdir(struct file *file, struct dir_context *ctx) de = (struct ufs_dir_entry *)(kaddr+offset); limit = kaddr + ufs_last_byte(inode, n) - UFS_DIR_REC_LEN(1); for ( ;(char*)de <= limit; de = ufs_next_entry(sb, de)) { - if (de->d_reclen == 0) { - ufs_error(sb, __func__, - "zero-length directory entry"); - ufs_put_page(page); - return -EIO; - } if (de->d_ino) { unsigned char d_type = DT_UNKNOWN; diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c index 8686df6..d266e83 100644 --- a/fs/xfs/xfs_stats.c +++ b/fs/xfs/xfs_stats.c @@ -128,7 +128,6 @@ static int xqm_proc_open(struct inode *inode, struct file *file) } static const struct file_operations xqm_proc_fops = { - .owner = THIS_MODULE, .open = xqm_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 0141f25..eed9e85 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -52,18 +52,6 @@ static inline int fsnotify_perm(struct file *file, int mask) } /* - * fsnotify_d_move - dentry has been moved - */ -static inline void fsnotify_d_move(struct dentry *dentry) -{ - /* - * On move we need to update dentry->d_flags to indicate if the new parent - * cares about events from this dentry. - */ - __fsnotify_update_dcache_flags(dentry); -} - -/* * fsnotify_link_count - inode's link count changed */ static inline void fsnotify_link_count(struct inode *inode) diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 29f9175..58205f3 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -267,10 +267,8 @@ static inline int fsnotify_inode_watches_children(struct inode *inode) * Update the dentry with a flag indicating the interest of its parent to receive * filesystem events when those events happens to this dentry->d_inode. */ -static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) +static inline void fsnotify_update_flags(struct dentry *dentry) { - struct dentry *parent; - assert_spin_locked(&dentry->d_lock); /* @@ -280,21 +278,12 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) * find our entry, so it will spin until we complete here, and update * us with the new state. */ - parent = dentry->d_parent; - if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode)) + if (fsnotify_inode_watches_children(dentry->d_parent->d_inode)) dentry->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED; else dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED; } -/* - * fsnotify_d_instantiate - instantiate a dentry for inode - */ -static inline void __fsnotify_d_instantiate(struct dentry *dentry) -{ - __fsnotify_update_dcache_flags(dentry); -} - /* called from fsnotify listeners, such as fanotify or dnotify */ /* create a new group */ @@ -386,10 +375,7 @@ static inline void __fsnotify_inode_delete(struct inode *inode) static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) {} -static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) -{} - -static inline void __fsnotify_d_instantiate(struct dentry *dentry) +static inline void fsnotify_update_flags(struct dentry *dentry) {} static inline u32 fsnotify_get_cookie(void) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index d26162e..b322c85 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3287,7 +3287,7 @@ static void unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, address = address & huge_page_mask(h); pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - mapping = file_inode(vma->vm_file)->i_mapping; + mapping = vma->vm_file->f_mapping; /* * Take the mapping lock for the duration of the table walk. As diff --git a/security/inode.c b/security/inode.c index 28414b0..e3df905 100644 --- a/security/inode.c +++ b/security/inode.c @@ -186,24 +186,21 @@ EXPORT_SYMBOL_GPL(securityfs_create_dir); */ void securityfs_remove(struct dentry *dentry) { - struct dentry *parent; + struct inode *dir; if (!dentry || IS_ERR(dentry)) return; - parent = dentry->d_parent; - if (!parent || d_really_is_negative(parent)) - return; - - inode_lock(d_inode(parent)); + dir = d_inode(dentry->d_parent); + inode_lock(dir); if (simple_positive(dentry)) { if (d_is_dir(dentry)) - simple_rmdir(d_inode(parent), dentry); + simple_rmdir(dir, dentry); else - simple_unlink(d_inode(parent), dentry); + simple_unlink(dir, dentry); dput(dentry); } - inode_unlock(d_inode(parent)); + inode_unlock(dir); simple_release_fs(&mount, &mount_count); } EXPORT_SYMBOL_GPL(securityfs_remove); |