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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-12 18:07:52 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-15 22:21:20 (GMT) |
| commit | 5f281fab9b9a30073616c5e25da2111dec2fe482 (patch) | |
| tree | fcb4562c2ee2ea20b313401b034b67df789f69c5 | |
| parent | 0a2aa8fbb9693020b822ac7a23755591554eaea5 (diff) | |
| download | linux-5f281fab9b9a30073616c5e25da2111dec2fe482.tar.xz | |
f2fs: disable extent_cache for fcollapse/finsert inodes
This reduces the elapsed time to do xfstests/generic/017.
Before: 458 s
After: 390 s
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/extent_cache.c | 13 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 5 |
3 files changed, 19 insertions, 0 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 5b4b6d4..2b06d4f 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -631,6 +631,19 @@ unsigned int f2fs_destroy_extent_node(struct inode *inode) return node_cnt; } +void f2fs_drop_extent_tree(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct extent_tree *et = F2FS_I(inode)->extent_tree; + + set_inode_flag(inode, FI_NO_EXTENT); + + write_lock(&et->lock); + __free_extent_tree(sbi, et); + __drop_largest_extent(inode, 0, UINT_MAX); + write_unlock(&et->lock); +} + void f2fs_destroy_extent_tree(struct inode *inode) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0e46dd0..b4a46b6 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2297,6 +2297,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *); */ unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *, int); bool f2fs_init_extent_tree(struct inode *, struct f2fs_extent *); +void f2fs_drop_extent_tree(struct inode *); unsigned int f2fs_destroy_extent_node(struct inode *); void f2fs_destroy_extent_tree(struct inode *); bool f2fs_lookup_extent_cache(struct inode *, pgoff_t, struct extent_info *); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index b1dc972..72e52cd 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1044,6 +1044,9 @@ static int f2fs_do_collapse(struct inode *inode, pgoff_t start, pgoff_t end) f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); + + f2fs_drop_extent_tree(inode); + ret = __exchange_data_block(inode, inode, end, start, nrpages - end, true); f2fs_unlock_op(sbi); return ret; @@ -1278,6 +1281,8 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) idx -= nr; f2fs_lock_op(sbi); + f2fs_drop_extent_tree(inode); + ret = __exchange_data_block(inode, inode, idx, idx + delta, nr, false); f2fs_unlock_op(sbi); |