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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-03-17 17:16:35 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-04-10 15:08:46 -0700 |
| commit | 3c6c2bebef79999b1827041696dc1881e637e3af (patch) | |
| tree | 32391cbf119529871a6663ed62d5ab0b2e94a09e /fs/f2fs/data.c | |
| parent | 83e21db6939dd6ff50a81d54aaef4b44847aefff (diff) | |
| download | op-kernel-dev-3c6c2bebef79999b1827041696dc1881e637e3af.zip op-kernel-dev-3c6c2bebef79999b1827041696dc1881e637e3af.tar.gz | |
f2fs: avoid punch_hole overhead when releasing volatile data
This patch is to avoid some punch_hole overhead when releasing volatile data.
If volatile data was not written yet, we just can make the first page as zero.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index f0a18a005..486113d 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1291,6 +1291,8 @@ int do_write_data_page(struct page *page, struct f2fs_io_info *fio) write_data_page(page, &dn, fio); f2fs_update_extent_cache(&dn); set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE); + if (page->index == 0) + set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN); } out_writepage: f2fs_put_dnode(&dn); |
