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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-11-01 19:37:48 +0100 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-11-07 00:35:29 +0100 |
| commit | 4e9563fd55ff4479f2b118d0757d121dd0cfc39c (patch) | |
| tree | 604066cd76db3d40896263d4a24a7fd5d9824eb2 /fs/ocfs2/ocfs1_fs_compat.h | |
| parent | ocfs2: Commit journal on sync writes (diff) | |
| download | linux-4e9563fd55ff4479f2b118d0757d121dd0cfc39c.tar.xz linux-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 'fs/ocfs2/ocfs1_fs_compat.h')
0 files changed, 0 insertions, 0 deletions