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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 /drivers | |
| parent | fs: rcu-walk aware d_revalidate method (diff) | |
| download | linux-dev-b74c79e99389cd79b31fcc08f82c24e492e63c7e.tar.xz linux-dev-b74c79e99389cd79b31fcc08f82c24e492e63c7e.zip | |
fs: provide rcu-walk aware permission i_ops
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/smbfs/file.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/smbfs/file.c b/drivers/staging/smbfs/file.c index 5dcd19c60eb9..31372e7b12de 100644 --- a/drivers/staging/smbfs/file.c +++ b/drivers/staging/smbfs/file.c @@ -407,11 +407,14 @@ smb_file_release(struct inode *inode, struct file * file) * privileges, so we need our own check for this. */ static int -smb_file_permission(struct inode *inode, int mask) +smb_file_permission(struct inode *inode, int mask, unsigned int flags) { int mode = inode->i_mode; int error = 0; + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + VERBOSE("mode=%x, mask=%x\n", mode, mask); /* Look at user permissions */ |