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Groups > linux.kernel > #1520027
| From | Jaegeuk Kim <jaegeuk@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] f2fs: allow dio read for LFS mode |
| Date | 2016-11-11 22:10 +0100 |
| Message-ID | <sCrfb-1aA-15@gated-at.bofh.it> (permalink) |
| References | <sCrfb-1aA-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
We can allow dio reads for LFS mode, while doing buffered writes for dio writes. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ca53da5..996b9ae 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1732,7 +1732,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) return 0; - if (test_opt(F2FS_I_SB(inode), LFS)) + if (rw == WRITE && test_opt(F2FS_I_SB(inode), LFS)) return 0; trace_f2fs_direct_IO_enter(inode, offset, count, rw); -- 2.8.3
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[PATCH 1/2] f2fs: revert segment allocation for direct IO Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-11 22:10 +0100 [PATCH 2/2] f2fs: allow dio read for LFS mode Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-11 22:10 +0100
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