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authorJaegeuk Kim <jaegeuk@kernel.org>2016-06-17 03:03:23 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2016-07-06 20:44:10 +0300
commitac6f199984a667eb017897b8528f7687eac8fa45 (patch)
tree74122f3fcccf9a923308ffd86680699b07ea935d /fs/f2fs/file.c
parent2c237ebaa440b8c641c61cf66802521a917fc30c (diff)
downloadlinux-ac6f199984a667eb017897b8528f7687eac8fa45.tar.xz
f2fs: avoid latency-critical readahead of node pages
The f2fs_map_blocks is very related to the performance, so let's avoid any latency to read ahead node pages. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index b9d745ef5b08..d07e7759f970 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -354,7 +354,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
for (; data_ofs < isize; data_ofs = (loff_t)pgofs << PAGE_SHIFT) {
set_new_dnode(&dn, inode, NULL, NULL, 0);
- err = get_dnode_of_data(&dn, pgofs, LOOKUP_NODE_RA);
+ err = get_dnode_of_data(&dn, pgofs, LOOKUP_NODE);
if (err && err != -ENOENT) {
goto fail;
} else if (err == -ENOENT) {