diff options
| author | Jan Kara | 2023-05-25 16:17:10 +0200 |
|---|---|---|
| committer | Jan Kara | 2023-05-30 15:36:40 +0200 |
| commit | 576215cffdefc1f0ceebffd87abb390926e6b037 (patch) | |
| tree | a4c3641db216d1dcb918e7b96a8d69c76b161901 /fs/super.c | |
| parent | b8b9e8b35d3856499c0b2e8188885257828b7fa5 (diff) | |
fs: Drop wait_unfrozen wait queue
wait_unfrozen waitqueue is used only in quota code to wait for
filesystem to become unfrozen. In that place we can just use
sb_start_write() - sb_end_write() pair to achieve the same. So just
remove the waitqueue.
Reviewed-by: Christian Brauner <brauner@kernel.org>
Message-Id: <20230525141710.7595-1-jack@suse.cz>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c index 34afe411cf2b..6283cea67280 100644 --- a/fs/super.c +++ b/fs/super.c @@ -236,7 +236,6 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags, &type->s_writers_key[i])) goto fail; } - init_waitqueue_head(&s->s_writers.wait_unfrozen); s->s_bdi = &noop_backing_dev_info; s->s_flags = flags; if (s->s_user_ns != &init_user_ns) @@ -1706,7 +1705,6 @@ int freeze_super(struct super_block *sb) if (ret) { sb->s_writers.frozen = SB_UNFROZEN; sb_freeze_unlock(sb, SB_FREEZE_PAGEFAULT); - wake_up(&sb->s_writers.wait_unfrozen); deactivate_locked_super(sb); return ret; } @@ -1722,7 +1720,6 @@ int freeze_super(struct super_block *sb) "VFS:Filesystem freeze failed\n"); sb->s_writers.frozen = SB_UNFROZEN; sb_freeze_unlock(sb, SB_FREEZE_FS); - wake_up(&sb->s_writers.wait_unfrozen); deactivate_locked_super(sb); return ret; } @@ -1768,7 +1765,6 @@ static int thaw_super_locked(struct super_block *sb) sb->s_writers.frozen = SB_UNFROZEN; sb_freeze_unlock(sb, SB_FREEZE_FS); out: - wake_up(&sb->s_writers.wait_unfrozen); deactivate_locked_super(sb); return 0; } |