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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-23 09:10:32 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-25 20:27:32 +0200 |
| commit | 826cae2f2b4d726b925f43bc208a571639da4761 (patch) | |
| tree | b7f83eecf3bde8c4e455d89c7c535988b3e8bd59 /fs/jfs | |
| parent | generic_acl: no need to clone acl just to push it to set_cached_acl() (diff) | |
| download | linux-826cae2f2b4d726b925f43bc208a571639da4761.tar.xz 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/jfs')
| -rw-r--r-- | fs/jfs/acl.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index 89ced71e225a..687a1ae42e3f 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -133,8 +133,6 @@ int jfs_check_acl(struct inode *inode, int mask) int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) { struct posix_acl *acl = NULL; - struct posix_acl *clone; - mode_t mode; int rc = 0; if (S_ISLNK(inode->i_mode)) @@ -145,25 +143,18 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) return PTR_ERR(acl); if (acl) { + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl); if (rc) goto cleanup; } - clone = posix_acl_clone(acl, GFP_KERNEL); - if (!clone) { - rc = -ENOMEM; - goto cleanup; - } - mode = inode->i_mode; - rc = posix_acl_create_masq(clone, &mode); - if (rc >= 0) { - inode->i_mode = mode; - if (rc > 0) - rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, - clone); - } - posix_acl_release(clone); + rc = posix_acl_create(&acl, GFP_KERNEL, &mode); + if (rc < 0) + goto cleanup; /* posix_acl_release(NULL) is no-op */ + inode->i_mode = mode; + if (rc > 0) + rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl); cleanup: posix_acl_release(acl); } else |