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

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
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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3
fs/nfs/file.c
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@ -602,7 +602,8 @@ static int do_setlk(struct file *filp, int cmd, struct file_lock *fl)
* This makes locking act as a cache coherency point.
*/
nfs_sync_mapping(filp->f_mapping);
nfs_zap_caches(inode);
if (!nfs_have_delegation(inode, FMODE_READ))
nfs_zap_caches(inode);
out:
return status;
}