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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-31 16:54:51 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-09-05 10:50:11 -0700 |
| commit | ee605234996627c4fe874ea580e36211fb2bf6d5 (patch) | |
| tree | b017014fe96396be4ed4a0d8aed4359238a429f4 /fs/f2fs | |
| parent | a298d57f960255d8618b86f403dee305d3c8a29c (diff) | |
| download | linux-ee605234996627c4fe874ea580e36211fb2bf6d5.tar.bz2 | |
f2fs: don't check inode's checksum if it was dirtied or writebacked
If another thread already made the page dirtied or writebacked, we must avoid
to verify checksum. If we got an error, we need to remove its uptodate as well.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/inode.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index b4c401d456e7..c33b05aec1a1 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -153,7 +153,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page) struct f2fs_inode *ri; __u32 provided, calculated; - if (!f2fs_enable_inode_chksum(sbi, page)) + if (!f2fs_enable_inode_chksum(sbi, page) || + PageDirty(page) || PageWriteback(page)) return true; ri = &F2FS_NODE(page)->i; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 388a00262a5f..fca87835a1da 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1187,9 +1187,9 @@ page_hit: nid, nid_of_node(page), ino_of_node(page), ofs_of_node(page), cpver_of_node(page), next_blkaddr_of_node(page)); - ClearPageUptodate(page); err = -EINVAL; out_err: + ClearPageUptodate(page); f2fs_put_page(page, 1); return ERR_PTR(err); } |