diff options
author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:38 +0200 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
commit | a5695a79088653c73c92ae8d48658cbc49f31884 (patch) | |
tree | 01efd4d7b1eb8d0bd8ebee1c357b3756c4eb7384 /fs/coda | |
parent | fa06052d637bf3a76f18cd2304048b866af4096e (diff) | |
download | op-kernel-dev-a5695a79088653c73c92ae8d48658cbc49f31884.zip op-kernel-dev-a5695a79088653c73c92ae8d48658cbc49f31884.tar.gz |
coda: Convert to separately allocated bdi
Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.
CC: Jan Harkes <jaharkes@cs.cmu.edu>
CC: coda@cs.cmu.edu
CC: codalist@coda.cs.cmu.edu
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/coda')
-rw-r--r-- | fs/coda/inode.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 2dea594..6058df3 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -183,10 +183,6 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) goto unlock_out; } - error = bdi_setup_and_register(&vc->bdi, "coda"); - if (error) - goto unlock_out; - vc->vc_sb = sb; mutex_unlock(&vc->vc_mutex); @@ -197,7 +193,10 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) sb->s_magic = CODA_SUPER_MAGIC; sb->s_op = &coda_super_operations; sb->s_d_op = &coda_dentry_operations; - sb->s_bdi = &vc->bdi; + + error = super_setup_bdi(sb); + if (error) + goto error; /* get root fid from Venus: this needs the root inode */ error = venus_rootfid(sb, &fid); @@ -228,7 +227,6 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) error: mutex_lock(&vc->vc_mutex); - bdi_destroy(&vc->bdi); vc->vc_sb = NULL; sb->s_fs_info = NULL; unlock_out: @@ -240,7 +238,6 @@ static void coda_put_super(struct super_block *sb) { struct venus_comm *vcp = coda_vcp(sb); mutex_lock(&vcp->vc_mutex); - bdi_destroy(&vcp->bdi); vcp->vc_sb = NULL; sb->s_fs_info = NULL; mutex_unlock(&vcp->vc_mutex); |