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| author |   Josef Bacik <josef@redhat.com> | 2011-08-01 14:37:36 -0400 |
|---|---|---|
| committer |   Chris Mason <chris.mason@oracle.com> | 2011-08-01 14:37:36 -0400 |
| commit | 0d10ee2e6deb5c8409ae65b970846344897d5e4e (patch) | |
| tree | 7072161df34ced133b41cc99e5f868bc8e55a018 /drivers/s390/cio | |
| parent | Btrfs: Remove unused variable 'last_index' in file.c (diff) | |
| download | linux-dev-0d10ee2e6deb5c8409ae65b970846344897d5e4e.tar.xz linux-dev-0d10ee2e6deb5c8409ae65b970846344897d5e4e.zip | |
Btrfs: don't call writepages from within write_full_page
When doing a writepage we call writepages to try and write out any other dirty
pages in the area. This could cause problems where we commit a transaction and
then have somebody else dirtying metadata in the area as we could end up writing
out a lot more than we care about, which could cause latency on anybody who is
waiting for the transaction to completely finish committing. Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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