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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-10-09 19:40:07 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-10-11 15:12:07 +0000 |
| commit | 332fade75d0ecd88cd19556fce0f9cc8322de434 (patch) | |
| tree | cd36a836b754e383f527b34817da17bbb3cdc737 | |
| parent | 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b (diff) | |
f2fs: allow parallel DIO reads
This fixes a regression which prevents parallel DIO reads.
Fixes: 0cac51185e65 ("f2fs: fix to avoid racing in between read and OPU dio write")
Reviewed-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9ae54c4c72fe..321d8ffbab6e 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4647,7 +4647,8 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) iov_iter_count(to), READ); /* In LFS mode, if there is inflight dio, wait for its completion */ - if (f2fs_lfs_mode(F2FS_I_SB(inode))) + if (f2fs_lfs_mode(F2FS_I_SB(inode)) && + get_pages(F2FS_I_SB(inode), F2FS_DIO_WRITE)) inode_dio_wait(inode); if (f2fs_should_use_dio(inode, iocb, to)) { |