diff options
| author | Christoph Hellwig <hch@lst.de> | 2008-12-03 12:20:39 +0100 |
|---|---|---|
| committer | Niv Sardi <xaiki@sgi.com> | 2008-12-04 15:39:24 +1100 |
| commit | 25e41b3d521f52771354a718042a753a3e77df0a (patch) | |
| tree | 947d169a36fad5355abb9bc512a1a488bc13439c /fs/xfs/linux-2.6/xfs_vnode.c | |
| parent | 583fa586f0e4a8222dd091ce971b85c1364f3d92 (diff) | |
move vn_iowait / vn_iowake into xfs_aops.c
The whole machinery to wait on I/O completion is related to the I/O path
and should be there instead of in xfs_vnode.c. Also give the functions
more descriptive names.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index a8cf97a4319..f6d14112279 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -32,40 +32,6 @@ #include "xfs_mount.h" -/* - * Dedicated vnode inactive/reclaim sync wait queues. - * Prime number of hash buckets since address is used as the key. - */ -#define NVSYNC 37 -#define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC]) -static wait_queue_head_t vsync[NVSYNC]; - -void __init -vn_init(void) -{ - int i; - - for (i = 0; i < NVSYNC; i++) - init_waitqueue_head(&vsync[i]); -} - -void -vn_iowait( - xfs_inode_t *ip) -{ - wait_queue_head_t *wq = vptosync(ip); - - wait_event(*wq, (atomic_read(&ip->i_iocount) == 0)); -} - -void -vn_iowake( - xfs_inode_t *ip) -{ - if (atomic_dec_and_test(&ip->i_iocount)) - wake_up(vptosync(ip)); -} - #ifdef XFS_INODE_TRACE #define KTRACE_ENTER(ip, vk, s, line, ra) \ |