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| author |   Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:01 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:30 +1100 |
| commit | 258a5aa8dfc6294f5f7df892023ee4d3e57c9841 (patch) | |
| tree | 101a4b9ee97f7d838b35a906244085873c599d19 /fs/btrfs/inode.c | |
| parent | ext2,3,4: provide simple rcu-walk ACL implementation (diff) | |
| download | linux-dev-258a5aa8dfc6294f5f7df892023ee4d3e57c9841.tar.xz linux-dev-258a5aa8dfc6294f5f7df892023ee4d3e57c9841.zip | |
btrfs: provide simple rcu-walk ACL implementation
This simple implementation just checks for no ACLs on the inode, and
if so, then the rcu-walk may proceed, otherwise fail it.
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to '')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5cf0db0081f9..a0ff46a47895 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7213,9 +7213,6 @@ static int btrfs_set_page_dirty(struct page *page) static int btrfs_permission(struct inode *inode, int mask, unsigned int flags) { - if (flags & IPERM_FLAG_RCU) - return -ECHILD; - if ((BTRFS_I(inode)->flags & BTRFS_INODE_READONLY) && (mask & MAY_WRITE)) return -EACCES; return generic_permission(inode, mask, flags, btrfs_check_acl); |