diff options
| author |   Mark Fasheh <mark.fasheh@oracle.com> | 2007-11-01 11:37:48 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-11-06 15:35:29 -0800 |
| commit | 4e9563fd55ff4479f2b118d0757d121dd0cfc39c (patch) | |
| tree | 604066cd76db3d40896263d4a24a7fd5d9824eb2 /kernel | |
| parent | ocfs2: Commit journal on sync writes (diff) | |
| download | linux-dev-4e9563fd55ff4479f2b118d0757d121dd0cfc39c.tar.xz linux-dev-4e9563fd55ff4479f2b118d0757d121dd0cfc39c.zip | |
ocfs2: fix write() performance regression
On file systems which don't support sparse files, Ocfs2_map_page_blocks()
was reading blocks on appending writes. This caused write performance to
suffer dramatically. Fix this by detecting an appending write on a nonsparse
fs and skipping the read.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions