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| author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:32 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
| commit | 9e11ceee23f25b6bb03de97ad1b729784f09538c (patch) | |
| tree | 42b051657092fb3db14cbc0eadb5e2fd50e8478e /fs/btrfs/super.c | |
| parent | 71304feba33f4b007cdb5cbbbe24c0e8d87ff689 (diff) | |
| download | linux-stable-9e11ceee23f25b6bb03de97ad1b729784f09538c.tar.gz linux-stable-9e11ceee23f25b6bb03de97ad1b729784f09538c.tar.bz2 linux-stable-9e11ceee23f25b6bb03de97ad1b729784f09538c.zip | |
btrfs: Convert to separately allocated bdi
Allocate struct backing_dev_info separately instead of embedding it
inside superblock. This unifies handling of bdi among users.
CC: Chris Mason <clm@fb.com>
CC: Josef Bacik <jbacik@fb.com>
CC: David Sterba <dsterba@suse.com>
CC: linux-btrfs@vger.kernel.org
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
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/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index da687dc79cce..e0a7503ab31e 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1133,6 +1133,13 @@ static int btrfs_fill_super(struct super_block *sb, #endif sb->s_flags |= MS_I_VERSION; sb->s_iflags |= SB_I_CGROUPWB; + + err = super_setup_bdi(sb); + if (err) { + btrfs_err(fs_info, "super_setup_bdi failed"); + return err; + } + err = open_ctree(sb, fs_devices, (char *)data); if (err) { btrfs_err(fs_info, "open_ctree failed"); |