From: pschwan <pschwan>
Date: Fri, 8 Nov 2002 19:33:59 +0000 (+0000)
Subject: update file size in ll_file_read, lest the VFS decide not to call us
X-Git-Tag: 0.5.17~44
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=fbfb15d1d8d6b16b7426d205ce3e07eed2f75e08;p=fs%2Flustre-release.git

update file size in ll_file_read, lest the VFS decide not to call us
---

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index 8008fb3..3f52d6b 100644
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -454,6 +454,14 @@ static ssize_t ll_file_read(struct file *filp, char *buf, size_t count,
                 }
         }
 
+        /* If we don't refresh the file size, generic_file_read may not even
+         * call us */
+        retval = ll_file_size(inode, lsm);
+        if (retval < 0) {
+                CERROR("ll_file_size: %d\n", retval);
+                RETURN(retval);
+        }
+
         CDEBUG(D_INFO, "Reading inode %ld, %d bytes, offset %Ld\n",
                inode->i_ino, count, *ppos);
         retval = generic_file_read(filp, buf, count, ppos);