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| author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:47 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
| commit | c1844d536dafa5f2cddf4b4841a3634f80a27666 (patch) | |
| tree | cd45b315f2d205fa9f34a4cdb22a1511f1c39f65 /fs/super.c | |
| parent | 99edd4580b7444f57d7494e6433cdbdb08d5a19d (diff) | |
| download | linux-stable-c1844d536dafa5f2cddf4b4841a3634f80a27666.tar.gz linux-stable-c1844d536dafa5f2cddf4b4841a3634f80a27666.tar.bz2 linux-stable-c1844d536dafa5f2cddf4b4841a3634f80a27666.zip | |
fs: Remove SB_I_DYNBDI flag
Now that all bdi structures filesystems use are properly refcounted, we
can remove the SB_I_DYNBDI flag.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c index e267d3a00144..8444d26926ef 100644 --- a/fs/super.c +++ b/fs/super.c @@ -446,10 +446,9 @@ void generic_shutdown_super(struct super_block *sb) hlist_del_init(&sb->s_instances); spin_unlock(&sb_lock); up_write(&sb->s_umount); - if (sb->s_iflags & SB_I_DYNBDI) { + if (sb->s_bdi != &noop_backing_dev_info) { bdi_put(sb->s_bdi); sb->s_bdi = &noop_backing_dev_info; - sb->s_iflags &= ~SB_I_DYNBDI; } } @@ -1055,7 +1054,6 @@ static int set_bdev_super(struct super_block *s, void *data) s->s_bdev = data; s->s_dev = s->s_bdev->bd_dev; s->s_bdi = bdi_get(s->s_bdev->bd_bdi); - s->s_iflags |= SB_I_DYNBDI; return 0; } @@ -1282,7 +1280,6 @@ int super_setup_bdi_name(struct super_block *sb, char *fmt, ...) } WARN_ON(sb->s_bdi != &noop_backing_dev_info); sb->s_bdi = bdi; - sb->s_iflags |= SB_I_DYNBDI; return 0; } |