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author | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:58:23 (GMT) |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:58:23 (GMT) |
commit | ebf8889bd1fe3615991ff4494635d237280652a2 (patch) | |
tree | 10fb735717122bbb86474339eac07f26e7ccdf40 /fs/gfs2/ops_fstype.c | |
parent | b160292cc216a50fd0cd386b0bda2cd48352c73b (diff) | |
parent | 752097cec53eea111d087c545179b421e2bde98a (diff) | |
download | linux-ebf8889bd1fe3615991ff4494635d237280652a2.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/gfs2/ops_fstype.c')
-rw-r--r-- | fs/gfs2/ops_fstype.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index cf5aa50..17de58e 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -28,18 +28,18 @@ #include "lm.h" #include "mount.h" #include "ops_fstype.h" +#include "ops_dentry.h" #include "ops_super.h" #include "recovery.h" #include "rgrp.h" #include "super.h" #include "sys.h" #include "util.h" +#include "log.h" #define DO 0 #define UNDO 1 -extern struct dentry_operations gfs2_dops; - static struct gfs2_sbd *init_sbd(struct super_block *sb) { struct gfs2_sbd *sdp; @@ -82,13 +82,15 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) INIT_LIST_HEAD(&sdp->sd_log_le_revoke); INIT_LIST_HEAD(&sdp->sd_log_le_rg); INIT_LIST_HEAD(&sdp->sd_log_le_databuf); + INIT_LIST_HEAD(&sdp->sd_log_le_ordered); mutex_init(&sdp->sd_log_reserve_mutex); INIT_LIST_HEAD(&sdp->sd_ail1_list); INIT_LIST_HEAD(&sdp->sd_ail2_list); init_rwsem(&sdp->sd_log_flush_lock); - INIT_LIST_HEAD(&sdp->sd_log_flush_list); + atomic_set(&sdp->sd_log_in_flight, 0); + init_waitqueue_head(&sdp->sd_log_flush_wait); INIT_LIST_HEAD(&sdp->sd_revoke_list); @@ -145,7 +147,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent) snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto); snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table); - while ((table = strchr(sdp->sd_table_name, '/'))) + table = sdp->sd_table_name; + while ((table = strchr(table, '/'))) *table = '_'; out: @@ -161,14 +164,6 @@ static int init_locking(struct gfs2_sbd *sdp, struct gfs2_holder *mount_gh, if (undo) goto fail_trans; - p = kthread_run(gfs2_scand, sdp, "gfs2_scand"); - error = IS_ERR(p); - if (error) { - fs_err(sdp, "can't start scand thread: %d\n", error); - return error; - } - sdp->sd_scand_process = p; - for (sdp->sd_glockd_num = 0; sdp->sd_glockd_num < sdp->sd_args.ar_num_glockd; sdp->sd_glockd_num++) { @@ -229,14 +224,13 @@ fail: while (sdp->sd_glockd_num--) kthread_stop(sdp->sd_glockd_process[sdp->sd_glockd_num]); - kthread_stop(sdp->sd_scand_process); return error; } static inline struct inode *gfs2_lookup_root(struct super_block *sb, u64 no_addr) { - return gfs2_inode_lookup(sb, DT_DIR, no_addr, 0); + return gfs2_inode_lookup(sb, DT_DIR, no_addr, 0, 0); } static int init_sb(struct gfs2_sbd *sdp, int silent, int undo) @@ -301,8 +295,9 @@ static int init_sb(struct gfs2_sbd *sdp, int silent, int undo) fs_err(sdp, "can't get root dentry\n"); error = -ENOMEM; iput(inode); - } - sb->s_root->d_op = &gfs2_dops; + } else + sb->s_root->d_op = &gfs2_dops; + out: gfs2_glock_dq_uninit(&sb_gh); return error; @@ -368,7 +363,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) ip = GFS2_I(sdp->sd_jdesc->jd_inode); error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, - LM_FLAG_NOEXP | GL_EXACT, + LM_FLAG_NOEXP | GL_EXACT | GL_NOCACHE, &sdp->sd_jinode_gh); if (error) { fs_err(sdp, "can't acquire journal inode glock: %d\n", @@ -818,7 +813,6 @@ static struct super_block* get_gfs2_sb(const char *dev_name) struct nameidata nd; struct file_system_type *fstype; struct super_block *sb = NULL, *s; - struct list_head *l; int error; error = path_lookup(dev_name, LOOKUP_FOLLOW, &nd); @@ -830,8 +824,7 @@ static struct super_block* get_gfs2_sb(const char *dev_name) error = vfs_getattr(nd.mnt, nd.dentry, &stat); fstype = get_fs_type("gfs2"); - list_for_each(l, &fstype->fs_supers) { - s = list_entry(l, struct super_block, s_instances); + list_for_each_entry(s, &fstype->fs_supers, s_instances) { if ((S_ISBLK(stat.mode) && s->s_dev == stat.rdev) || (S_ISDIR(stat.mode) && s == nd.dentry->d_inode->i_sb)) { sb = s; @@ -861,7 +854,7 @@ static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags, error = -ENOENT; goto error; } - sdp = (struct gfs2_sbd*) sb->s_fs_info; + sdp = sb->s_fs_info; if (sdp->sd_vfs_meta) { printk(KERN_WARNING "GFS2: gfs2meta mount already exists\n"); error = -EBUSY; @@ -896,7 +889,10 @@ error: static void gfs2_kill_sb(struct super_block *sb) { - gfs2_delete_debugfs_file(sb->s_fs_info); + if (sb->s_fs_info) { + gfs2_delete_debugfs_file(sb->s_fs_info); + gfs2_meta_syncfs(sb->s_fs_info); + } kill_block_super(sb); } |