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| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:58 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:29 +1100 |
| commit | b74c79e99389cd79b31fcc08f82c24e492e63c7e (patch) | |
| tree | 763c6b412517306670bc625e90035f2d16bb739f /fs/bad_inode.c | |
| parent | 34286d6662308d82aed891852d04c7c3a2649b16 (diff) | |
| download | lwn-b74c79e99389cd79b31fcc08f82c24e492e63c7e.tar.gz lwn-b74c79e99389cd79b31fcc08f82c24e492e63c7e.zip | |
fs: provide rcu-walk aware permission i_ops
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/bad_inode.c')
| -rw-r--r-- | fs/bad_inode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/bad_inode.c b/fs/bad_inode.c index f024d8aaddef..9ad2369d9e35 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -229,8 +229,11 @@ static int bad_inode_readlink(struct dentry *dentry, char __user *buffer, return -EIO; } -static int bad_inode_permission(struct inode *inode, int mask) +static int bad_inode_permission(struct inode *inode, int mask, unsigned int flags) { + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + return -EIO; } |