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| author | jh <jh@FreeBSD.org> | 2010-12-15 16:42:44 +0000 |
|---|---|---|
| committer | jh <jh@FreeBSD.org> | 2010-12-15 16:42:44 +0000 |
| commit | 309885e54efae18606115421f1817260429a5f4b (patch) | |
| tree | 8daf60f98b7478101442612e53ad4b5ad8b09f45 /sys/fs/devfs/devfs_devs.c | |
| parent | d0d6cc47b623162ad60bc6fe23e8a31b2c81e696 (diff) | |
| download | FreeBSD-src-309885e54efae18606115421f1817260429a5f4b.zip FreeBSD-src-309885e54efae18606115421f1817260429a5f4b.tar.gz | |
- Assert that dm_lock is exclusively held in devfs_rules_apply() and
in devfs_vmkdir() while adding the entry to de_list of the parent.
- Apply devfs rules to newly created directories and symbolic links.
PR: kern/125034
Submitted by: Mateusz Guzik (original version)
Diffstat (limited to 'sys/fs/devfs/devfs_devs.c')
| -rw-r--r-- | sys/fs/devfs/devfs_devs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_devs.c b/sys/fs/devfs/devfs_devs.c index 52e6567..d72ada0 100644 --- a/sys/fs/devfs/devfs_devs.c +++ b/sys/fs/devfs/devfs_devs.c @@ -281,8 +281,10 @@ devfs_vmkdir(struct devfs_mount *dmp, char *name, int namelen, struct devfs_dire de->de_dir = dd; } else { de->de_dir = dotdot; + sx_assert(&dmp->dm_lock, SX_XLOCKED); TAILQ_INSERT_TAIL(&dotdot->de_dlist, dd, de_list); dotdot->de_links++; + devfs_rules_apply(dmp, dd); } #ifdef MAC |
