Btrfs: don't abort transaction in run_delalloc_nocow

This is just the write path, the only reason we start a transaction is so we can
check cross references, we don't make any actual changes, so there is no reason
to abort the transaction if we fail.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Josef Bacik 2013-10-25 16:55:08 -04:00 committed by Chris Mason
parent 02ecd2c278
commit d788a34929

View File

@ -1180,10 +1180,8 @@ static noinline int run_delalloc_nocow(struct inode *inode,
while (1) {
ret = btrfs_lookup_file_extent(trans, root, path, ino,
cur_offset, 0);
if (ret < 0) {
btrfs_abort_transaction(trans, root, ret);
if (ret < 0)
goto error;
}
if (ret > 0 && path->slots[0] > 0 && check_prev) {
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &found_key,
@ -1197,10 +1195,8 @@ next_slot:
leaf = path->nodes[0];
if (path->slots[0] >= btrfs_header_nritems(leaf)) {
ret = btrfs_next_leaf(root, path);
if (ret < 0) {
btrfs_abort_transaction(trans, root, ret);
if (ret < 0)
goto error;
}
if (ret > 0)
break;
leaf = path->nodes[0];
@ -1291,10 +1287,8 @@ out_check:
ret = cow_file_range(inode, locked_page,
cow_start, found_key.offset - 1,
page_started, nr_written, 1);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
if (ret)
goto error;
}
cow_start = (u64)-1;
}
@ -1341,10 +1335,8 @@ out_check:
BTRFS_DATA_RELOC_TREE_OBJECTID) {
ret = btrfs_reloc_clone_csums(inode, cur_offset,
num_bytes);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
if (ret)
goto error;
}
}
extent_clear_unlock_delalloc(inode, cur_offset,
@ -1366,10 +1358,8 @@ out_check:
if (cow_start != (u64)-1) {
ret = cow_file_range(inode, locked_page, cow_start, end,
page_started, nr_written, 1);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
if (ret)
goto error;
}
}
error: