On 2021/5/25 21:50, Jan Kara wrote:
Use invalidate_lock instead of f2fs' private i_mmap_sem. The intended
purpose is exactly the same. By this conversion we fix a long standing
race between hole punching and read(2) / readahead(2) paths that can
lead to stale page cache contents.
CC: Jaegeuk Kim <[email protected]>
CC: Chao Yu <[email protected]>
CC: [email protected]
Signed-off-by: Jan Kara <[email protected]>
Acked-by: Chao Yu <[email protected]>
Thanks,
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