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authorJosef Bacik <josef@redhat.com>2012-05-29 16:59:49 -0400
committerJosef Bacik <josef@redhat.com>2012-05-30 10:23:42 -0400
commit5bdbeb2187a99d690b374a8c5ec9911fcbcfe739 (patch)
treeca0120adbf92af41980371706781f8845b0fab05 /fs/btrfs/reada.c
parent22ee6985de7d3e81ec0cef9c6ba01b45ad1bafeb (diff)
Btrfs: fix return code in drop_objectid_items
So dpkg fsync()'s the file and the directory containing the file whenever it writes to a file which is really slow in btrfs. This is partly because fsync()'ing a directory _always_ committed the transaction instead of just going to the tree log. This is because drop_objectid_items() would return 1 since it does a btrfs_search_slot() which returns 1. In tree-log jargon this means that we have to commit the transaction to be safe. So just check if ret is greater than 0 and set it to 0 if it does. With this patch we now use the tree-log instead of committing the entire transaction, which is twice as fast on my box. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs/reada.c')
0 files changed, 0 insertions, 0 deletions