diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ubifs/super.c | 50 | ||||
| -rw-r--r-- | fs/ubifs/ubifs.h | 2 |
2 files changed, 5 insertions, 47 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ab85eb8cce79..1182b66a5491 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -957,13 +957,16 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options, token = match_token(p, tokens, args); switch (token) { + /* + * %Opt_fast_unmount and %Opt_norm_unmount options are ignored. + * We accepte them in order to be backware-compatible. But this + * should be removed at some point. + */ case Opt_fast_unmount: c->mount_opts.unmount_mode = 2; - c->fast_unmount = 1; break; case Opt_norm_unmount: c->mount_opts.unmount_mode = 1; - c->fast_unmount = 0; break; case Opt_bulk_read: c->mount_opts.bulk_read = 2; @@ -1359,7 +1362,6 @@ static int mount_ubifs(struct ubifs_info *c) c->uuid[4], c->uuid[5], c->uuid[6], c->uuid[7], c->uuid[8], c->uuid[9], c->uuid[10], c->uuid[11], c->uuid[12], c->uuid[13], c->uuid[14], c->uuid[15]); - dbg_msg("fast unmount: %d", c->fast_unmount); dbg_msg("big_lpt %d", c->big_lpt); dbg_msg("log LEBs: %d (%d - %d)", c->log_lebs, UBIFS_LOG_LNUM, c->log_last); @@ -1616,38 +1618,6 @@ out: } /** - * commit_on_unmount - commit the journal when un-mounting. - * @c: UBIFS file-system description object - * - * This function is called during un-mounting and re-mounting, and it commits - * the journal unless the "fast unmount" mode is enabled. - */ -static void commit_on_unmount(struct ubifs_info *c) -{ - long long bud_bytes; - - if (!c->fast_unmount) { - dbg_gen("skip committing - fast unmount enabled"); - return; - } - - /* - * This function is called before the background thread is stopped, so - * we may race with ongoing commit, which means we have to take - * @c->bud_lock to access @c->bud_bytes. - */ - spin_lock(&c->buds_lock); - bud_bytes = c->bud_bytes; - spin_unlock(&c->buds_lock); - - if (bud_bytes) { - dbg_gen("run commit"); - ubifs_run_commit(c); - } else - dbg_gen("journal is empty, do not run commit"); -} - -/** * ubifs_remount_ro - re-mount in read-only mode. * @c: UBIFS file-system description object * @@ -1661,7 +1631,6 @@ static void ubifs_remount_ro(struct ubifs_info *c) ubifs_assert(!c->need_recovery); ubifs_assert(!(c->vfs_sb->s_flags & MS_RDONLY)); - commit_on_unmount(c); mutex_lock(&c->umount_mutex); if (c->bgt) { kthread_stop(c->bgt); @@ -2077,15 +2046,6 @@ out_close: static void ubifs_kill_sb(struct super_block *sb) { - struct ubifs_info *c = sb->s_fs_info; - - /* - * We do 'commit_on_unmount()' here instead of 'ubifs_put_super()' - * in order to be outside BKL. - */ - if (sb->s_root && !(sb->s_flags & MS_RDONLY)) - commit_on_unmount(c); - /* The un-mount routine is actually done in put_super() */ generic_shutdown_super(sb); } diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 535f87426791..039a68bee29a 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -961,7 +961,6 @@ struct ubifs_debug_info; * @cs_lock: commit state lock * @cmt_wq: wait queue to sleep on if the log is full and a commit is running * - * @fast_unmount: do not run journal commit before un-mounting * @big_lpt: flag that LPT is too big to write whole during commit * @no_chk_data_crc: do not check CRCs when reading data nodes (except during * recovery) @@ -1202,7 +1201,6 @@ struct ubifs_info { spinlock_t cs_lock; wait_queue_head_t cmt_wq; - unsigned int fast_unmount:1; unsigned int big_lpt:1; unsigned int no_chk_data_crc:1; unsigned int bulk_read:1; |