luck/tmp_suning_uos_patched
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NFS: Clean up the callers of nfs_wb_all()

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There is no need to flush out writes before calling nfs_wb_all().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-07-31 14:29:06 -04:00
parent af7fa16506
commit 1b924e5f87
2 changed files with 2 additions and 12 deletions
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10
fs/nfs/delegation.c
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@ -268,14 +268,6 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
return status;
}
/* Sync all data to disk upon delegation return */
static void nfs_msync_inode(struct inode *inode)
{
filemap_fdatawrite(inode->i_mapping);
nfs_wb_all(inode);
filemap_fdatawait(inode->i_mapping);
}
/*
* Basic procedure for returning a delegation to the server
*/
@ -367,7 +359,7 @@ int nfs_inode_return_delegation(struct inode *inode)
delegation = nfs_detach_delegation_locked(nfsi, NULL, clp);
spin_unlock(&clp->cl_lock);
if (delegation != NULL) {
nfs_msync_inode(inode);
nfs_wb_all(inode);
err = __nfs_inode_return_delegation(inode, delegation, 1);
}
}

4
fs/nfs/inode.c
View File

@ -413,10 +413,8 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
return 0;
/* Write all dirty data */
if (S_ISREG(inode->i_mode)) {
filemap_write_and_wait(inode->i_mapping);
if (S_ISREG(inode->i_mode))
nfs_wb_all(inode);
}
fattr = nfs_alloc_fattr();
if (fattr == NULL)