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| author | David S. Miller <davem@davemloft.net> | 2011-12-06 21:10:05 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-06 21:10:05 -0500 |
| commit | 959327c7842e8621e28b89acea7d57ff02b60972 (patch) | |
| tree | b00de195fa401186228796abdcd16812862fbf4d /fs/xfs/xfs_sync.c | |
| parent | f84ea779c25dabc90956f1c329e5e5c501ea96cc (diff) | |
| parent | b835c0f47f725d864bf2545f10c733b754bb6d51 (diff) | |
| download | olio-linux-3.10-959327c7842e8621e28b89acea7d57ff02b60972.tar.xz olio-linux-3.10-959327c7842e8621e28b89acea7d57ff02b60972.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/xfs/xfs_sync.c')
| -rw-r--r-- | fs/xfs/xfs_sync.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c index aa3dc1a4d53..be5c51d8f75 100644 --- a/fs/xfs/xfs_sync.c +++ b/fs/xfs/xfs_sync.c @@ -770,6 +770,17 @@ restart: if (!xfs_iflock_nowait(ip)) { if (!(sync_mode & SYNC_WAIT)) goto out; + + /* + * If we only have a single dirty inode in a cluster there is + * a fair chance that the AIL push may have pushed it into + * the buffer, but xfsbufd won't touch it until 30 seconds + * from now, and thus we will lock up here. + * + * Promote the inode buffer to the front of the delwri list + * and wake up xfsbufd now. + */ + xfs_promote_inode(ip); xfs_iflock(ip); } |