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| author | Christoph Hellwig <hch@infradead.org> | 2012-02-29 09:53:48 +0000 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-03-05 11:07:42 -0600 |
| commit | aa6bf01d391935a8929333bc2e243084ea0c58db (patch) | |
| tree | 686c204328f00ae91466267a9f1e85c3c8d767cb /fs/xfs/xfs_aops.h | |
| parent | 4b217ed9e30f94b6e8e5e262020ef0ceab6113af (diff) | |
| download | linux-aa6bf01d391935a8929333bc2e243084ea0c58db.tar.gz linux-aa6bf01d391935a8929333bc2e243084ea0c58db.tar.bz2 linux-aa6bf01d391935a8929333bc2e243084ea0c58db.zip | |
xfs: use per-filesystem I/O completion workqueues
The new concurrency managed workqueues are cheap enough that we can create
per-filesystem instead of global workqueues. This allows us to remove the
trylock or defer scheme on the ilock, which is not helpful once we have
outstanding log reservations until finishing a size update.
Also allow the default concurrency on this workqueues so that I/O completions
blocking on the ilock for one inode do not block process for another inode.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_aops.h')
| -rw-r--r-- | fs/xfs/xfs_aops.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h index 116dd5c37034..06e4caf38203 100644 --- a/fs/xfs/xfs_aops.h +++ b/fs/xfs/xfs_aops.h @@ -18,8 +18,6 @@ #ifndef __XFS_AOPS_H__ #define __XFS_AOPS_H__ -extern struct workqueue_struct *xfsdatad_workqueue; -extern struct workqueue_struct *xfsconvertd_workqueue; extern mempool_t *xfs_ioend_pool; /* |