diff options
| author | phk <phk@FreeBSD.org> | 2003-10-20 15:08:10 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2003-10-20 15:08:10 +0000 |
| commit | 6b3ae2c6aa0f10746601afbfbe1ff11954038729 (patch) | |
| tree | 9777348805d516c1fdb08f1011202f443d6e3c8b /sys/fs | |
| parent | e83edc4bf65e1e28b335832fcaee8656f0cae78a (diff) | |
| download | FreeBSD-src-6b3ae2c6aa0f10746601afbfbe1ff11954038729.zip FreeBSD-src-6b3ae2c6aa0f10746601afbfbe1ff11954038729.tar.gz | |
Remember to check the DE_WHITEOUT flag in the case where a cloned
device is hidden by a devfs(8) rule.
Spotted by: Adam Nowacki <ptnowak@bsk.vectranet.pl>
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/devfs/devfs_vnops.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c index 7f57e7c..c9e6ad1 100644 --- a/sys/fs/devfs/devfs_vnops.c +++ b/sys/fs/devfs/devfs_vnops.c @@ -385,10 +385,15 @@ devfs_lookupx(ap) devfs_populate(dmp); dde = devfs_itode(dmp, cdev->si_inode); - if (dde != NULL && *dde != DE_DELETED && *dde != NULL) { - de = *dde; - goto found; - } + + if (dde == NULL || *dde == NULL || *dde == DE_DELETED) + goto notfound; + + if ((*dde)->de_flags & DE_WHITEOUT) + goto notfound; + + de = *dde; + goto found; notfound: |
