diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 8c283e5c2470..df8418671c37 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -948,6 +948,16 @@ xfs_attr_lookup( return error; } +/* + * Make a change to the xattr structure. + * + * The caller must have initialized @args, attached dquots, and must not hold + * any ILOCKs. + * + * Returns -EEXIST for XFS_ATTRUPDATE_CREATE if the name already exists. + * Returns -ENOATTR for XFS_ATTRUPDATE_REMOVE if the name does not exist. + * Returns 0 on success, or a negative errno if something else went wrong. + */ int xfs_attr_set( struct xfs_da_args *args, @@ -961,27 +971,7 @@ xfs_attr_set( int rmt_blks = 0; unsigned int total; - if (xfs_is_shutdown(dp->i_mount)) - return -EIO; - - error = xfs_qm_dqattach(dp); - if (error) - return error; - - if (!args->owner) - args->owner = args->dp->i_ino; - args->geo = mp->m_attr_geo; - args->whichfork = XFS_ATTR_FORK; - xfs_attr_sethash(args); - - /* - * We have no control over the attribute names that userspace passes us - * to remove, so we have to allow the name lookup prior to attribute - * removal to fail as well. Preserve the logged flag, since we need - * to pass that through to the logging code. - */ - args->op_flags = XFS_DA_OP_OKNOENT | - (args->op_flags & XFS_DA_OP_LOGGED); + ASSERT(!args->trans); switch (op) { case XFS_ATTRUPDATE_UPSERT: @@ -1076,6 +1066,7 @@ xfs_attr_set( error = xfs_trans_commit(args->trans); out_unlock: xfs_iunlock(dp, XFS_ILOCK_EXCL); + args->trans = NULL; return error; out_trans_cancel: |