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| author |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2016-06-16 17:03:23 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org>
| 2016-07-06 10:44:10 -0700 |
| commit | ac6f199984a667eb017897b8528f7687eac8fa45 (patch) | |
| tree | 74122f3fcccf9a923308ffd86680699b07ea935d /fs/f2fs/data.c | |
| parent | f2fs: avoid writing node/metapages during writes (diff) | |
| download | linux-ac6f199984a667eb017897b8528f7687eac8fa45.tar.gz linux-ac6f199984a667eb017897b8528f7687eac8fa45.tar.bz2 linux-ac6f199984a667eb017897b8528f7687eac8fa45.zip | |
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/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 08325280d03c..ba4963f51bee 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -652,7 +652,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, unsigned int maxblocks = map->m_len; struct dnode_of_data dn; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - int mode = create ? ALLOC_NODE : LOOKUP_NODE_RA; + int mode = create ? ALLOC_NODE : LOOKUP_NODE; pgoff_t pgofs, end_offset, end; int err = 0, ofs = 1; unsigned int ofs_in_node, last_ofs_in_node; |