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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-23 03:10:32 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-25 14:27:32 -0400 |
| commit | 826cae2f2b4d726b925f43bc208a571639da4761 (patch) | |
| tree | b7f83eecf3bde8c4e455d89c7c535988b3e8bd59 /fs/btrfs | |
| parent | 95203befa8887997f14077d8557e67d78457ee02 (diff) | |
| download | lwn-826cae2f2b4d726b925f43bc208a571639da4761.tar.gz lwn-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/btrfs')
| -rw-r--r-- | fs/btrfs/acl.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 88bca53b302a..9508ad14c924 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -238,8 +238,7 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans, } if (IS_POSIXACL(dir) && acl) { - struct posix_acl *clone; - mode_t mode; + mode_t mode = inode->i_mode; if (S_ISDIR(inode->i_mode)) { ret = btrfs_set_acl(trans, inode, acl, @@ -247,22 +246,15 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans, if (ret) goto failed; } - clone = posix_acl_clone(acl, GFP_NOFS); - ret = -ENOMEM; - if (!clone) - goto failed; + ret = posix_acl_create(&acl, GFP_NOFS, &mode); + if (ret < 0) + return ret; - mode = inode->i_mode; - ret = posix_acl_create_masq(clone, &mode); - if (ret >= 0) { - inode->i_mode = mode; - if (ret > 0) { - /* we need an acl */ - ret = btrfs_set_acl(trans, inode, clone, - ACL_TYPE_ACCESS); - } + inode->i_mode = mode; + if (ret > 0) { + /* we need an acl */ + ret = btrfs_set_acl(trans, inode, acl, ACL_TYPE_ACCESS); } - posix_acl_release(clone); } failed: posix_acl_release(acl); |