diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-01 15:04:39 -0500 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-01 15:04:39 -0500 |
| commit | 6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch) | |
| tree | c9ab89992ce5293a43cd455a81dc8a5926a28a5e /fs/sysfs/inode.c | |
| parent | c186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff) | |
| parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) | |
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts:
block/cfq-iosched.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/sysfs/inode.c')
| -rw-r--r-- | fs/sysfs/inode.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index cffb1fd8ba3..0a12eb89cd3 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -19,6 +19,7 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/sysfs.h> #include <linux/xattr.h> #include <linux/security.h> #include "sysfs.h" @@ -348,13 +349,18 @@ int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns, const cha return -ENOENT; } -int sysfs_permission(struct inode *inode, int mask) +int sysfs_permission(struct inode *inode, int mask, unsigned int flags) { - struct sysfs_dirent *sd = inode->i_private; + struct sysfs_dirent *sd; + + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + + sd = inode->i_private; mutex_lock(&sysfs_mutex); sysfs_refresh_inode(sd, inode); mutex_unlock(&sysfs_mutex); - return generic_permission(inode, mask, NULL); + return generic_permission(inode, mask, flags, NULL); } |