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author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:58 +1100 |
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committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:29 +1100 |
commit | b74c79e99389cd79b31fcc08f82c24e492e63c7e (patch) | |
tree | 763c6b412517306670bc625e90035f2d16bb739f /fs/jfs/acl.c | |
parent | 34286d6662308d82aed891852d04c7c3a2649b16 (diff) | |
download | linux-b74c79e99389cd79b31fcc08f82c24e492e63c7e.tar.gz linux-b74c79e99389cd79b31fcc08f82c24e492e63c7e.tar.bz2 linux-b74c79e99389cd79b31fcc08f82c24e492e63c7e.zip |
fs: provide rcu-walk aware permission i_ops
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/jfs/acl.c')
-rw-r--r-- | fs/jfs/acl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index 1057a4998e4e..e5de9422fa32 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -114,10 +114,14 @@ out: return rc; } -int jfs_check_acl(struct inode *inode, int mask) +int jfs_check_acl(struct inode *inode, int mask, unsigned int flags) { - struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS); + struct posix_acl *acl; + + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + acl = jfs_get_acl(inode, ACL_TYPE_ACCESS); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl) { |