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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-09-27 22:15:31 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-09-28 19:11:38 -0700 |
| commit | 89d13c38501df730cbb2e02c4499da1b5187119d (patch) | |
| tree | 99079126b1bbfe4b6cc70e7e221405f4b841ebd1 /fs/f2fs/node.c | |
| parent | 61f7725aa148ee870436a29d3a24d5c00ab7e9af (diff) | |
| download | lwn-89d13c38501df730cbb2e02c4499da1b5187119d.tar.gz lwn-89d13c38501df730cbb2e02c4499da1b5187119d.zip | |
f2fs: fix missing up_read
This patch fixes missing up_read call.
Fixes: c9b60788fc76 ("f2fs: fix to do sanity check with block address in main area")
Cc: <stable@vger.kernel.org> # 4.19+
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 3994b44541b4..acb819b8fc42 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1541,8 +1541,10 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, } if (__is_valid_data_blkaddr(ni.blk_addr) && - !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) + !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) { + up_read(&sbi->node_write); goto redirty_out; + } if (atomic && !test_opt(sbi, NOBARRIER)) fio.op_flags |= REQ_PREFLUSH | REQ_FUA; |