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author | David S. Miller <davem@davemloft.net> | 2011-06-21 05:29:08 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2011-06-21 05:29:08 (GMT) |
commit | 9f6ec8d697c08963d83880ccd35c13c5ace716ea (patch) | |
tree | ad8d93cf6fcdd09b86ade09f5fcbbc66cdb1cca2 /include/linux/device_cgroup.h | |
parent | 4aa3a715551c93eda32d79bd52042ce500bd5383 (diff) | |
parent | 56299378726d5f2ba8d3c8cbbd13cb280ba45e4f (diff) | |
download | linux-fsl-qoriq-9f6ec8d697c08963d83880ccd35c13c5ace716ea.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
drivers/net/wireless/rtlwifi/pci.c
net/netfilter/ipvs/ip_vs_core.c
Diffstat (limited to 'include/linux/device_cgroup.h')
-rw-r--r-- | include/linux/device_cgroup.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index 0b0d9c3..7aad1f4 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -2,8 +2,16 @@ #include <linux/fs.h> #ifdef CONFIG_CGROUP_DEVICE -extern int devcgroup_inode_permission(struct inode *inode, int mask); +extern int __devcgroup_inode_permission(struct inode *inode, int mask); extern int devcgroup_inode_mknod(int mode, dev_t dev); +static inline int devcgroup_inode_permission(struct inode *inode, int mask) +{ + if (likely(!inode->i_rdev)) + return 0; + if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode)) + return 0; + return __devcgroup_inode_permission(inode, mask); +} #else static inline int devcgroup_inode_permission(struct inode *inode, int mask) { return 0; } |