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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-23 06:18:02 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-25 20:27:30 +0200 |
| commit | bc26ab5f65ae41b71df86ea46df3c3833d1d8d83 (patch) | |
| tree | 85bbc4e0da4fac99ccf31b3609c61e2b148a8498 /fs/ext3/acl.c | |
| parent | reiserfs: cache negative ACLs for v1 stat format (diff) | |
| download | linux-bc26ab5f65ae41b71df86ea46df3c3833d1d8d83.tar.xz linux-bc26ab5f65ae41b71df86ea46df3c3833d1d8d83.zip | |
kill boilerplate around posix_acl_chmod_masq()
new helper: posix_acl_chmod(&acl, gfp, mode). Replaces acl with modified
clone or with NULL if that has failed; returns 0 or -ve on error. All
callers of posix_acl_chmod_masq() switched to that - they'd been doing
exactly the same thing.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext3/acl.c')
| -rw-r--r-- | fs/ext3/acl.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index 5326038e8536..7ea638acaecf 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -326,7 +326,9 @@ cleanup: int ext3_acl_chmod(struct inode *inode) { - struct posix_acl *acl, *clone; + struct posix_acl *acl; + handle_t *handle; + int retries = 0; int error; if (S_ISLNK(inode->i_mode)) @@ -336,31 +338,24 @@ ext3_acl_chmod(struct inode *inode) acl = ext3_get_acl(inode, ACL_TYPE_ACCESS); if (IS_ERR(acl) || !acl) return PTR_ERR(acl); - clone = posix_acl_clone(acl, GFP_KERNEL); - posix_acl_release(acl); - if (!clone) - return -ENOMEM; - error = posix_acl_chmod_masq(clone, inode->i_mode); - if (!error) { - handle_t *handle; - int retries = 0; - - retry: - handle = ext3_journal_start(inode, - EXT3_DATA_TRANS_BLOCKS(inode->i_sb)); - if (IS_ERR(handle)) { - error = PTR_ERR(handle); - ext3_std_error(inode->i_sb, error); - goto out; - } - error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, clone); - ext3_journal_stop(handle); - if (error == -ENOSPC && - ext3_should_retry_alloc(inode->i_sb, &retries)) - goto retry; + error = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode); + if (error) + return error; +retry: + handle = ext3_journal_start(inode, + EXT3_DATA_TRANS_BLOCKS(inode->i_sb)); + if (IS_ERR(handle)) { + error = PTR_ERR(handle); + ext3_std_error(inode->i_sb, error); + goto out; } + error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, acl); + ext3_journal_stop(handle); + if (error == -ENOSPC && + ext3_should_retry_alloc(inode->i_sb, &retries)) + goto retry; out: - posix_acl_release(clone); + posix_acl_release(acl); return error; } |