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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 16:58:48 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 16:58:48 -0400 |
| commit | 72c04902d1e27c8a324014cff1d4475c11b1cecd (patch) | |
| tree | 3e93abdd0a3eeedd6df5a1dc43170744f2fa7664 | |
| parent | 641cf4a668e9e69d2bc061e953422ff72a91f86e (diff) | |
| download | linux-stable-72c04902d1e27c8a324014cff1d4475c11b1cecd.tar.gz linux-stable-72c04902d1e27c8a324014cff1d4475c11b1cecd.tar.bz2 linux-stable-72c04902d1e27c8a324014cff1d4475c11b1cecd.zip | |
Get "no acls for this inode" right, fix shmem breakage
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/btrfs/inode.c | 6 | ||||
| -rw-r--r-- | fs/jffs2/acl.c | 3 | ||||
| -rw-r--r-- | include/linux/posix_acl.h | 9 | ||||
| -rw-r--r-- | mm/shmem.c | 5 |
4 files changed, 13 insertions, 10 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 78ad38ddd01f..dbe1aabf96cd 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2122,10 +2122,8 @@ static void btrfs_read_locked_inode(struct inode *inode) * any xattrs or acls */ maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino); - if (!maybe_acls) { - inode->i_acl = NULL; - inode->i_default_acl = NULL; - } + if (!maybe_acls) + cache_no_acl(inode); BTRFS_I(inode)->block_group = btrfs_find_block_group(root, 0, alloc_group_block, 0); diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index edd2ad6416d8..8fcb6239218e 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c @@ -284,8 +284,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) struct posix_acl *acl, *clone; int rc; - inode->i_default_acl = NULL; - inode->i_acl = NULL; + cache_no_acl(inode); if (S_ISLNK(*i_mode)) return 0; /* Symlink always has no-ACL */ diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index c513466c7dc7..065a3652a3ea 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -148,4 +148,13 @@ static inline void forget_cached_acl(struct inode *inode, int type) posix_acl_release(old); } #endif + +static inline void cache_no_acl(struct inode *inode) +{ +#ifdef CONFIG_FS_POSIX_ACL + inode->i_acl = NULL; + inode->i_default_acl = NULL; +#endif +} + #endif /* __LINUX_POSIX_ACL_H */ diff --git a/mm/shmem.c b/mm/shmem.c index 5f2019fc7895..d713239ce2ce 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1558,6 +1558,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, int mode, spin_lock_init(&info->lock); info->flags = flags & VM_NORESERVE; INIT_LIST_HEAD(&info->swaplist); + cache_no_acl(inode); switch (mode & S_IFMT) { default: @@ -2379,10 +2380,6 @@ static struct inode *shmem_alloc_inode(struct super_block *sb) p = (struct shmem_inode_info *)kmem_cache_alloc(shmem_inode_cachep, GFP_KERNEL); if (!p) return NULL; -#ifdef CONFIG_TMPFS_POSIX_ACL - p->vfs_inode.i_acl = NULL; - p->vfs_inode.i_default_acl = NULL; -#endif return &p->vfs_inode; } |