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authorAl Viro <viro@zeniv.linux.org.uk>2011-07-23 03:10:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-25 14:27:32 -0400
commit826cae2f2b4d726b925f43bc208a571639da4761 (patch)
treeb7f83eecf3bde8c4e455d89c7c535988b3e8bd59 /fs/ext4/acl.c
parent95203befa8887997f14077d8557e67d78457ee02 (diff)
downloadblackbird-op-linux-826cae2f2b4d726b925f43bc208a571639da4761.tar.gz
blackbird-op-linux-826cae2f2b4d726b925f43bc208a571639da4761.zip
kill boilerplates around posix_acl_create_masq()
new helper: posix_acl_create(&acl, gfp, mode_p). Replaces acl with modified clone, on failure releases acl and replaces with NULL. Returns 0 or -ve on error. All callers of posix_acl_create_masq() switched. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext4/acl.c')
-rw-r--r--fs/ext4/acl.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index e38a2047d246..7b094d1a8d3e 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -276,8 +276,7 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
inode->i_mode &= ~current_umask();
}
if (test_opt(inode->i_sb, POSIX_ACL) && acl) {
- struct posix_acl *clone;
- mode_t mode;
+ mode_t mode = inode->i_mode;
if (S_ISDIR(inode->i_mode)) {
error = ext4_set_acl(handle, inode,
@@ -285,22 +284,15 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
- clone = posix_acl_clone(acl, GFP_NOFS);
- error = -ENOMEM;
- if (!clone)
- goto cleanup;
-
- mode = inode->i_mode;
- error = posix_acl_create_masq(clone, &mode);
- if (error >= 0) {
- inode->i_mode = mode;
- if (error > 0) {
- /* This is an extended ACL */
- error = ext4_set_acl(handle, inode,
- ACL_TYPE_ACCESS, clone);
- }
+ error = posix_acl_create(&acl, GFP_NOFS, &mode);
+ if (error < 0)
+ return error;
+
+ inode->i_mode = mode;
+ if (error > 0) {
+ /* This is an extended ACL */
+ error = ext4_set_acl(handle, inode, ACL_TYPE_ACCESS, acl);
}
- posix_acl_release(clone);
}
cleanup:
posix_acl_release(acl);
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