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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/readdir.c | |
| parent | da574983de9f9283ba35662c8723627096e160de (diff) | |
| download | lwn-8f3f655da7288504c1013621090ecc940173ae1c.tar.gz lwn-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/readdir.c')
| -rw-r--r-- | fs/readdir.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/readdir.c b/fs/readdir.c index 4e026e5407fb..93a7559bbfd8 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -80,8 +80,10 @@ static int fillonedir(void * __buf, const char * name, int namlen, loff_t offset 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, @@ -155,8 +157,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, 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)) |