Signed-off-by: David Woodhouse <David.Woodhouse@xxxxxxxxx>
---
fs/nfsd/vfs.c | 40 ++++++++++++++++++++++++----------------
1 files changed, 24 insertions(+), 16 deletions(-)
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 18060be..3e22634 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1814,6 +1814,29 @@ out:
return err;
}
+static int nfsd_do_readdir(struct file *file, filldir_t func,
+ struct readdir_cd *cdp, loff_t *offsetp)
+{
+ int host_err;
+
+ /*
+ * Read the directory entries. This silly loop is necessary because
+ * readdir() is not guaranteed to fill up the entire buffer, but
+ * may choose to do less.
+ */
+ do {
+ cdp->err = nfserr_eof; /* will be cleared on successful read */
+ host_err = vfs_readdir(file, func, cdp);
+ } while (host_err >=0 && cdp->err == nfs_ok);
+
+ *offsetp = vfs_llseek(file, 0, 1);
+
+ if (host_err)
+ return nfserrno(host_err);
+ else
+ return cdp->err;
+}
+
/*
* Read entries from a directory.
* The NFSv3/4 verifier we ignore for now.
@@ -1823,7 +1846,6 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
struct readdir_cd *cdp, filldir_t func)
{
__be32 err;
- int host_err;
struct file *file;
loff_t offset = *offsetp;
@@ -1837,21 +1859,7 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
goto out_close;
}
- /*
- * Read the directory entries. This silly loop is necessary because
- * readdir() is not guaranteed to fill up the entire buffer, but
- * may choose to do less.
- */
-
- do {
- cdp->err = nfserr_eof; /* will be cleared on successful read */
- host_err = vfs_readdir(file, func, cdp);
- } while (host_err >=0 && cdp->err == nfs_ok);
- if (host_err)
- err = nfserrno(host_err);
- else
- err = cdp->err;
- *offsetp = vfs_llseek(file, 0, 1);
+ err = nfsd_do_readdir(file, func, cdp, offsetp);
if (err == nfserr_eof || err == nfserr_toosmall)
err = nfs_ok; /* can still be found in ->err */
--
1.5.5.1
--
David Woodhouse Open Source Technology Centre
David.Woodhouse@xxxxxxxxx Intel Corporation
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