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f2fs: let f2fs_precache_extents() traverses in file range

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Rather than in range of [0, max_file_blocks()), since data after EOF
is alwasy zero, it's unnecessary to preload mapping info of the data.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2023-10-10 09:34:59 +08:00
committed by Jaegeuk Kim
parent e0d4e8acb3
commit 6f560c0f2a
1 changed files with 1 additions and 1 deletions
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fs/f2fs/file.c
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@@ -3263,7 +3263,7 @@ int f2fs_precache_extents(struct inode *inode)
map.m_next_extent = &m_next_extent;
map.m_seg_type = NO_CHECK_TYPE;
map.m_may_create = false;
end = max_file_blocks(inode);
end = F2FS_BLK_ALIGN(i_size_read(inode));
while (map.m_lblk < end) {
map.m_len = end - map.m_lblk;