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| author | Jeff Mahoney <jeffm@suse.com> | 2009-03-30 14:02:36 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-30 12:16:38 -0700 |
| commit | 8b6dd72a441a683cef7ace93de0a57ced4367f00 (patch) | |
| tree | 6bdeebd3a35d71db2c7ea3e48e3f617b5efbd81a /fs/reiserfs/xattr_acl.c | |
| parent | d984561b326cd0fe0d1183d11b9b4fa1d011d21d (diff) | |
| download | lwn-8b6dd72a441a683cef7ace93de0a57ced4367f00.tar.gz lwn-8b6dd72a441a683cef7ace93de0a57ced4367f00.zip | |
reiserfs: make per-inode xattr locking more fine grained
The per-inode locking can be made more fine-grained to surround just the
interaction with the filesystem itself. This really only applies to
protecting reads during a write, since concurrent writes are barred with
inode->i_mutex at the vfs level.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/reiserfs/xattr_acl.c')
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index d63b2c5850c3..d3ce6ee9b262 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -418,9 +418,7 @@ int reiserfs_cache_default_acl(struct inode *inode) int ret = 0; if (reiserfs_posixacl(inode->i_sb) && !IS_PRIVATE(inode)) { struct posix_acl *acl; - reiserfs_read_lock_xattr_i(inode); acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT); - reiserfs_read_unlock_xattr_i(inode); ret = (acl && !IS_ERR(acl)); if (ret) posix_acl_release(acl); @@ -452,11 +450,8 @@ int reiserfs_acl_chmod(struct inode *inode) if (!clone) return -ENOMEM; error = posix_acl_chmod_masq(clone, inode->i_mode); - if (!error) { - reiserfs_write_lock_xattr_i(inode); + if (!error) error = reiserfs_set_acl(inode, ACL_TYPE_ACCESS, clone); - reiserfs_write_unlock_xattr_i(inode); - } posix_acl_release(clone); return error; } |