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Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c43
1 files changed, 7 insertions, 36 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d1c5f787b365..44aa92aba891 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -744,45 +744,16 @@ nfsd_close(struct file *filp)
744 fput(filp); 744 fput(filp);
745} 745}
746 746
747/*
748 * Sync a file
749 * As this calls fsync (not fdatasync) there is no need for a write_inode
750 * after it.
751 */
752static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
753 const struct file_operations *fop)
754{
755 struct inode *inode = dp->d_inode;
756 int (*fsync) (struct file *, struct dentry *, int);
757 int err;
758
759 err = filemap_fdatawrite(inode->i_mapping);
760 if (err == 0 && fop && (fsync = fop->fsync))
761 err = fsync(filp, dp, 0);
762 if (err == 0)
763 err = filemap_fdatawait(inode->i_mapping);
764
765 return err;
766}
767
768
769static int 747static int
770nfsd_sync(struct file *filp) 748nfsd_sync(struct file *filp)
771{ 749{
772 int err; 750 return vfs_fsync(filp, filp->f_path.dentry, 0);
773 struct inode *inode = filp->f_path.dentry->d_inode;
774 dprintk("nfsd: sync file %s\n", filp->f_path.dentry->d_name.name);
775 mutex_lock(&inode->i_mutex);
776 err=nfsd_dosync(filp, filp->f_path.dentry, filp->f_op);
777 mutex_unlock(&inode->i_mutex);
778
779 return err;
780} 751}
781 752
782int 753int
783nfsd_sync_dir(struct dentry *dp) 754nfsd_sync_dir(struct dentry *dentry)
784{ 755{
785 return nfsd_dosync(NULL, dp, dp->d_inode->i_fop); 756 return vfs_fsync(NULL, dentry, 0);
786} 757}
787 758
788/* 759/*
@@ -1211,7 +1182,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
1211 dirp = dentry->d_inode; 1182 dirp = dentry->d_inode;
1212 1183
1213 err = nfserr_notdir; 1184 err = nfserr_notdir;
1214 if(!dirp->i_op || !dirp->i_op->lookup) 1185 if (!dirp->i_op->lookup)
1215 goto out; 1186 goto out;
1216 /* 1187 /*
1217 * Check whether the response file handle has been verified yet. 1188 * Check whether the response file handle has been verified yet.
@@ -1347,7 +1318,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
1347 /* Get all the sanity checks out of the way before 1318 /* Get all the sanity checks out of the way before
1348 * we lock the parent. */ 1319 * we lock the parent. */
1349 err = nfserr_notdir; 1320 err = nfserr_notdir;
1350 if(!dirp->i_op || !dirp->i_op->lookup) 1321 if (!dirp->i_op->lookup)
1351 goto out; 1322 goto out;
1352 fh_lock_nested(fhp, I_MUTEX_PARENT); 1323 fh_lock_nested(fhp, I_MUTEX_PARENT);
1353 1324
@@ -1482,7 +1453,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
1482 inode = dentry->d_inode; 1453 inode = dentry->d_inode;
1483 1454
1484 err = nfserr_inval; 1455 err = nfserr_inval;
1485 if (!inode->i_op || !inode->i_op->readlink) 1456 if (!inode->i_op->readlink)
1486 goto out; 1457 goto out;
1487 1458
1488 touch_atime(fhp->fh_export->ex_path.mnt, dentry); 1459 touch_atime(fhp->fh_export->ex_path.mnt, dentry);
@@ -2162,7 +2133,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
2162 size_t size; 2133 size_t size;
2163 int error; 2134 int error;
2164 2135
2165 if (!IS_POSIXACL(inode) || !inode->i_op || 2136 if (!IS_POSIXACL(inode) ||
2166 !inode->i_op->setxattr || !inode->i_op->removexattr) 2137 !inode->i_op->setxattr || !inode->i_op->removexattr)
2167 return -EOPNOTSUPP; 2138 return -EOPNOTSUPP;
2168 switch(type) { 2139 switch(type) {