From 5163d90076729413cb882d3dd5c3d3cfb5b9f035 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 22 Apr 2010 12:12:40 +0200 Subject: coda: add bdi backing to mount session This ensures that dirty data gets flushed properly. Signed-off-by: Jens Axboe --- fs/coda/inode.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'fs/coda') diff --git a/fs/coda/inode.c b/fs/coda/inode.c index a1695dcadd99..d97f9935a028 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -167,6 +167,10 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) return -EBUSY; } + error = bdi_setup_and_register(&vc->bdi, "coda", BDI_CAP_MAP_COPY); + if (error) + goto bdi_err; + vc->vc_sb = sb; sb->s_fs_info = vc; @@ -175,6 +179,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) sb->s_blocksize_bits = 12; sb->s_magic = CODA_SUPER_MAGIC; sb->s_op = &coda_super_operations; + sb->s_bdi = &vc->bdi; /* get root fid from Venus: this needs the root inode */ error = venus_rootfid(sb, &fid); @@ -200,6 +205,8 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) return 0; error: + bdi_destroy(&vc->bdi); + bdi_err: if (root) iput(root); if (vc) @@ -210,6 +217,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) static void coda_put_super(struct super_block *sb) { + bdi_destroy(&coda_vcp(sb)->bdi); coda_vcp(sb)->vc_sb = NULL; sb->s_fs_info = NULL; -- cgit v1.2.3