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UPSTREAM: f2fs: fix to update age extent correctly during truncation

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nr_free may be less than len, we should update age extent cache
w/ range [fofs, len] rather than [fofs, nr_free].

Fixes: dfcfcc6d16 ("f2fs: add block_age-based extent cache")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 8c0ed062ce27f6b7f0a568cb241e2b4dd2d9e6a6)
Change-Id: I0a4546f84fd75db2f13857e4922520ab5885e845
Signed-off-by: zhaoyuenan <amktiao030215@gmail.com>
This commit is contained in:
Chao Yu
2023-01-31 22:47:00 +08:00
committed by Bruno Martins
parent a23f404b6d
commit 2d8b1b00be
1 changed files with 1 additions and 1 deletions
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fs/f2fs/file.c
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@@ -644,7 +644,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page),
dn->inode) + ofs; dn->inode) + ofs;
f2fs_update_read_extent_cache_range(dn, fofs, 0, len); f2fs_update_read_extent_cache_range(dn, fofs, 0, len);
f2fs_update_age_extent_cache_range(dn, fofs, nr_free); f2fs_update_age_extent_cache_range(dn, fofs, len);
dec_valid_block_count(sbi, dn->inode, nr_free); dec_valid_block_count(sbi, dn->inode, nr_free);
} }
dn->ofs_in_node = ofs; dn->ofs_in_node = ofs;