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NFS: do_setlk(): don't flush caches when we have a delegation

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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Trond Myklebust
2008-06-10 18:31:02 -04:00
parent 0f38b873ae
commit b5418383ef
1 changed files with 2 additions and 1 deletions
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fs/nfs/file.c
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@@ -602,6 +602,7 @@ static int do_setlk(struct file *filp, int cmd, struct file_lock *fl)
* This makes locking act as a cache coherency point. * This makes locking act as a cache coherency point.
*/ */
nfs_sync_mapping(filp->f_mapping); nfs_sync_mapping(filp->f_mapping);
if (!nfs_have_delegation(inode, FMODE_READ))
nfs_zap_caches(inode); nfs_zap_caches(inode);
out: out:
return status; return status;