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path: root/fs/btrfs/acl.c
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Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 52cbe47022b..6df6d6ed74f 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -94,7 +94,8 @@ static int btrfs_xattr_acl_get(struct dentry *dentry, const char *name,
/*
* Needs to be called with fs_mutex held
*/
-static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+static int btrfs_set_acl(struct btrfs_trans_handle *trans,
+ struct inode *inode, struct posix_acl *acl, int type)
{
int ret, size = 0;
const char *name;
@@ -111,12 +112,14 @@ static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
switch (type) {
case ACL_TYPE_ACCESS:
mode = inode->i_mode;
- ret = posix_acl_equiv_mode(acl, &mode);
- if (ret < 0)
- return ret;
- ret = 0;
- inode->i_mode = mode;
name = POSIX_ACL_XATTR_ACCESS;
+ if (acl) {
+ ret = posix_acl_equiv_mode(acl, &mode);
+ if (ret < 0)
+ return ret;
+ inode->i_mode = mode;
+ }
+ ret = 0;
break;
case ACL_TYPE_DEFAULT:
if (!S_ISDIR(inode->i_mode))
@@ -140,8 +143,7 @@ static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
goto out;
}
- ret = __btrfs_setxattr(inode, name, value, size, 0);
-
+ ret = __btrfs_setxattr(trans, inode, name, value, size, 0);
out:
kfree(value);
@@ -154,7 +156,7 @@ out:
static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags, int type)
{
- int ret = 0;
+ int ret;
struct posix_acl *acl = NULL;
if (value) {
@@ -167,7 +169,7 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
}
}
- ret = btrfs_set_acl(dentry->d_inode, acl, type);
+ ret = btrfs_set_acl(NULL, dentry->d_inode, acl, type);
posix_acl_release(acl);
@@ -196,7 +198,8 @@ int btrfs_check_acl(struct inode *inode, int mask)
* stuff has been fixed to work with that. If the locking stuff changes, we
* need to re-evaluate the acl locking stuff.
*/
-int btrfs_init_acl(struct inode *inode, struct inode *dir)
+int btrfs_init_acl(struct btrfs_trans_handle *trans,
+ struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
int ret = 0;
@@ -221,7 +224,8 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir)
mode_t mode;
if (S_ISDIR(inode->i_mode)) {
- ret = btrfs_set_acl(inode, acl, ACL_TYPE_DEFAULT);
+ ret = btrfs_set_acl(trans, inode, acl,
+ ACL_TYPE_DEFAULT);
if (ret)
goto failed;
}
@@ -236,10 +240,11 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir)
inode->i_mode = mode;
if (ret > 0) {
/* we need an acl */
- ret = btrfs_set_acl(inode, clone,
+ ret = btrfs_set_acl(trans, inode, clone,
ACL_TYPE_ACCESS);
}
}
+ posix_acl_release(clone);
}
failed:
posix_acl_release(acl);
@@ -269,7 +274,7 @@ int btrfs_acl_chmod(struct inode *inode)
ret = posix_acl_chmod_masq(clone, inode->i_mode);
if (!ret)
- ret = btrfs_set_acl(inode, clone, ACL_TYPE_ACCESS);
+ ret = btrfs_set_acl(NULL, inode, clone, ACL_TYPE_ACCESS);
posix_acl_release(clone);
@@ -297,7 +302,8 @@ int btrfs_acl_chmod(struct inode *inode)
return 0;
}
-int btrfs_init_acl(struct inode *inode, struct inode *dir)
+int btrfs_init_acl(struct btrfs_trans_handle *trans,
+ struct inode *inode, struct inode *dir)
{
return 0;
}