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author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 09:49:58 +0300 |
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committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 09:50:29 +0300 |
commit | b74c79e99389cd79b31fcc08f82c24e492e63c7e (patch) | |
tree | 763c6b412517306670bc625e90035f2d16bb739f /fs/gfs2/acl.c | |
parent | 34286d6662308d82aed891852d04c7c3a2649b16 (diff) | |
download | linux-b74c79e99389cd79b31fcc08f82c24e492e63c7e.tar.xz |
fs: provide rcu-walk aware permission i_ops
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/gfs2/acl.c')
-rw-r--r-- | fs/gfs2/acl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 48171f4c943d..7118f1a780a9 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -75,11 +75,14 @@ static struct posix_acl *gfs2_acl_get(struct gfs2_inode *ip, int type) * Returns: errno */ -int gfs2_check_acl(struct inode *inode, int mask) +int gfs2_check_acl(struct inode *inode, int mask, unsigned int flags) { struct posix_acl *acl; int error; + if (flags & IPERM_FLAG_RCU) + return -ECHILD; + acl = gfs2_acl_get(GFS2_I(inode), ACL_TYPE_ACCESS); if (IS_ERR(acl)) return PTR_ERR(acl); |