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authorDavid S. Miller <davem@davemloft.net>2017-08-10 12:09:13 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-10 12:09:13 -0700
commit2f7043a37708110aa98262b91702da6bc32e17b6 (patch)
treede0525dae8420a56f9a00def631ccc0108d9d091 /fs/ext2/acl.c
parent4d9fbf539b52810cd2903719b181ed3d3ccd861f (diff)
parent26273939ace935dd7553b31d279eab30b40f7b9a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'fs/ext2/acl.c')
-rw-r--r--fs/ext2/acl.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 79dafa71effd..51f0aea70cb4 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -175,11 +175,8 @@ ext2_get_acl(struct inode *inode, int type)
return acl;
}
-/*
- * inode->i_mutex: down
- */
-int
-ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+static int
+__ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int name_index;
void *value = NULL;
@@ -189,13 +186,6 @@ ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
switch(type) {
case ACL_TYPE_ACCESS:
name_index = EXT2_XATTR_INDEX_POSIX_ACL_ACCESS;
- if (acl) {
- error = posix_acl_update_mode(inode, &inode->i_mode, &acl);
- if (error)
- return error;
- inode->i_ctime = current_time(inode);
- mark_inode_dirty(inode);
- }
break;
case ACL_TYPE_DEFAULT:
@@ -222,6 +212,31 @@ ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
}
/*
+ * inode->i_mutex: down
+ */
+int
+ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+{
+ int error;
+ int update_mode = 0;
+ umode_t mode = inode->i_mode;
+
+ if (type == ACL_TYPE_ACCESS && acl) {
+ error = posix_acl_update_mode(inode, &mode, &acl);
+ if (error)
+ return error;
+ update_mode = 1;
+ }
+ error = __ext2_set_acl(inode, acl, type);
+ if (!error && update_mode) {
+ inode->i_mode = mode;
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+ }
+ return error;
+}
+
+/*
* Initialize the ACLs of a new inode. Called from ext2_new_inode.
*
* dir->i_mutex: down
@@ -238,12 +253,12 @@ ext2_init_acl(struct inode *inode, struct inode *dir)
return error;
if (default_acl) {
- error = ext2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
+ error = __ext2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
posix_acl_release(default_acl);
}
if (acl) {
if (!error)
- error = ext2_set_acl(inode, acl, ACL_TYPE_ACCESS);
+ error = __ext2_set_acl(inode, acl, ACL_TYPE_ACCESS);
posix_acl_release(acl);
}
return error;