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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-12 08:28:24 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-08-25 09:18:08 +0400
commit8f3f655da7288504c1013621090ecc940173ae1c (patch)
treeadd84c360aaf940d721166ff2685a27c094cf799 /fs/compat.c
parentda574983de9f9283ba35662c8723627096e160de (diff)
downloadlinux-8f3f655da7288504c1013621090ecc940173ae1c.tar.xz
[PATCH] fix regular readdir() and friends
Handling of -EOVERFLOW. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
-rw-r--r--fs/compat.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/compat.c b/fs/compat.c
index c9d1472e65c5..075d0509970d 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -792,8 +792,10 @@ static int compat_fillonedir(void *__buf, const char *name, int namlen,
if (buf->result)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->result = -EOVERFLOW;
return -EOVERFLOW;
+ }
buf->result++;
dirent = buf->dirent;
if (!access_ok(VERIFY_WRITE, dirent,
@@ -862,8 +864,10 @@ static int compat_filldir(void *__buf, const char *name, int namlen,
if (reclen > buf->count)
return -EINVAL;
d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
return -EOVERFLOW;
+ }
dirent = buf->previous;
if (dirent) {
if (__put_user(offset, &dirent->d_off))