diff options
| author | Jan Kara <jack@suse.cz> | 2017-04-12 13:24:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 21:09:55 +0300 |
| commit | c1844d536dafa5f2cddf4b4841a3634f80a27666 (patch) | |
| tree | cd45b315f2d205fa9f34a4cdb22a1511f1c39f65 /fs | |
| parent | 99edd4580b7444f57d7494e6433cdbdb08d5a19d (diff) | |
| download | linux-c1844d536dafa5f2cddf4b4841a3634f80a27666.tar.xz | |
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')
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 1 | ||||
| -rw-r--r-- | fs/nfs/super.c | 1 | ||||
| -rw-r--r-- | fs/nilfs2/super.c | 1 | ||||
| -rw-r--r-- | fs/super.c | 5 |
4 files changed, 1 insertions, 7 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index e6b6f97d0fc1..ed67548b286c 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1224,7 +1224,6 @@ static int set_gfs2_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; } diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 8d97aa70407e..dc69314d455e 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2379,7 +2379,6 @@ int nfs_clone_super(struct super_block *sb, struct nfs_mount_info *mount_info) nfs_initialise_sb(sb); sb->s_bdi = bdi_get(old_sb->s_bdi); - sb->s_iflags |= SB_I_DYNBDI; return 0; } diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index feb796a38b8d..926682981d61 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -1069,7 +1069,6 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_max_links = NILFS_LINK_MAX; sb->s_bdi = bdi_get(sb->s_bdev->bd_bdi); - sb->s_iflags |= SB_I_DYNBDI; err = load_nilfs(nilfs, sb); if (err) 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; } |