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-rw-r--r--fs/ubifs/super.c50
-rw-r--r--fs/ubifs/ubifs.h2
2 files changed, 5 insertions, 47 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index ab85eb8cce7..1182b66a549 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 535f8742679..039a68bee29 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;