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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-12 00:28:24 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-25 01:18:08 -0400 |
| commit | 8f3f655da7288504c1013621090ecc940173ae1c (patch) | |
| tree | add84c360aaf940d721166ff2685a27c094cf799 /fs/compat.c | |
| parent | da574983de9f9283ba35662c8723627096e160de (diff) | |
| download | linux-8f3f655da7288504c1013621090ecc940173ae1c.tar.gz linux-8f3f655da7288504c1013621090ecc940173ae1c.tar.bz2 linux-8f3f655da7288504c1013621090ecc940173ae1c.zip | |
[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.c | 8 |
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)) |