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| author | Chris Mason <chris.mason@oracle.com> | 2008-08-15 21:34:15 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 17:04:06 +0200 |
| commit | 777e6bd706ee40897545463871de5b456fbc46dc (patch) | |
| tree | cb927528e02234eb7fa6b5d1f14b9367efd755b6 /fs/btrfs/disk-io.h | |
| parent | Btrfs: Count async bios separately from async checksum work items (diff) | |
| download | linux-777e6bd706ee40897545463871de5b456fbc46dc.tar.xz linux-777e6bd706ee40897545463871de5b456fbc46dc.zip | |
Btrfs: Transaction commit: don't use filemap_fdatawait
After writing out all the remaining btree blocks in the transaction,
the commit code would use filemap_fdatawait to make sure it was all
on disk. This means it would wait for blocks written by other procs
as well.
The new code walks the list of blocks for this transaction again
and waits only for those required by this transaction.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 353c3c50c957..e904a69347a4 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -72,4 +72,5 @@ int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio, int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode, int rw, struct bio *bio, int mirror_num, extent_submit_bio_hook_t *submit_bio_hook); +int btrfs_congested_async(struct btrfs_fs_info *info, int iodone); #endif |