From 04e6863b19c72279bcbeffa26d85d649ab9c8205 Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Fri, 12 Apr 2019 16:02:58 +0800 Subject: btrfs: split btrfs_setxattr calls regarding transaction When the caller has already created the transaction handle, btrfs_setxattr() will use it. Also adds assert in btrfs_setxattr(). Signed-off-by: Anand Jain Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/props.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) (limited to 'fs/btrfs/props.c') diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index 61ced0ebb5ba..a73c1bdc7b05 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -70,8 +70,13 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, return -EINVAL; if (value_len == 0) { - ret = btrfs_setxattr_trans(trans, inode, handler->xattr_name, - NULL, 0, flags); + if (trans) + ret = btrfs_setxattr(trans, inode, handler->xattr_name, + NULL, 0, flags); + else + ret = btrfs_setxattr_trans(NULL, inode, + handler->xattr_name, NULL, 0, + flags); if (ret) return ret; @@ -84,14 +89,23 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, ret = handler->validate(value, value_len); if (ret) return ret; - ret = btrfs_setxattr_trans(trans, inode, handler->xattr_name, - value, value_len, flags); + if (trans) + ret = btrfs_setxattr(trans, inode, handler->xattr_name, value, + value_len, flags); + else + ret = btrfs_setxattr_trans(NULL, inode, handler->xattr_name, + value, value_len, flags); + if (ret) return ret; ret = handler->apply(inode, value, value_len); if (ret) { - btrfs_setxattr_trans(trans, inode, handler->xattr_name, - NULL, 0, flags); + if (trans) + btrfs_setxattr(trans, inode, handler->xattr_name, NULL, + 0, flags); + else + btrfs_setxattr_trans(NULL, inode, handler->xattr_name, + NULL, 0, flags); return ret; } @@ -358,13 +372,13 @@ static int inherit_props(struct btrfs_trans_handle *trans, if (ret) return ret; - ret = btrfs_setxattr_trans(trans, inode, h->xattr_name, value, - strlen(value), 0); + ret = btrfs_setxattr(trans, inode, h->xattr_name, value, + strlen(value), 0); if (!ret) { ret = h->apply(inode, value, strlen(value)); if (ret) - btrfs_setxattr_trans(trans, inode, h->xattr_name, - NULL, 0, 0); + btrfs_setxattr(trans, inode, h->xattr_name, + NULL, 0, 0); else set_bit(BTRFS_INODE_HAS_PROPS, &BTRFS_I(inode)->runtime_flags); -- cgit v1.2.1