commit 02790259faf3aa6fe0dd70640ef7521570643493
Author: Yiannis Pericleous <[EMAIL PROTECTED]>
Date: Sun May 20 16:59:15 2007 -0400
readdir bug, set fpos back to previous dirent if buffer overflows
diff --git a/fs/unionfs/dirfops.c b/fs/unionfs/dirfops.c
index
43b76b9f9fcb1288d4312eb16f0689ee990bb1f9..f15f88ab4df03c26daa03edc7a550040ee62196a
100644
--- a/fs/unionfs/dirfops.c
+++ b/fs/unionfs/dirfops.c
@@ -24,7 +24,7 @@ static int unionfs_readdir(struct file *
struct file *odf_file = NULL;
struct inode *inode = NULL;
struct odf_dentry_info *odi = NULL;
- loff_t size;
+ loff_t size, pos;
int overflow = 0;
/* dirent */
u64 ino;
@@ -86,6 +86,8 @@ static int unionfs_readdir(struct file *
size = odi->dentry->d_inode->i_size;
while (odf_file->f_pos < size && !overflow) {
+
+ pos = odf_file->f_pos;
/* read the next dirent */
err = odf_read_dirent(odf_file, &name, &namelen, &ino, &d_type);
if (err)
@@ -93,6 +95,8 @@ static int unionfs_readdir(struct file *
/* filldir */
overflow = filldir(dirent, name, namelen, odf_file->f_pos, ino,
d_type);
+ if (overflow)
+ odf_file->f_pos = pos; /* so the caller can re-read
this dirent*/
}
/* Copy the atime. */
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