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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-11-08 17:59:34 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 11:29:01 +0100 |
| commit | 01bb485730691ccb6e938be22cdf67fc2cd05406 (patch) | |
| tree | 07ff4a0cdc7301f4a079dd25613031c4546eb9cd | |
| parent | 6028ec01c4f79af91aa035c970869e630a39fafa (diff) | |
| download | linux-01bb485730691ccb6e938be22cdf67fc2cd05406.tar.gz | |
f2fs: allow to read node block after shutdown
commit e6ecb142429183cef4835f31d4134050ae660032 upstream.
If block address is still alive, we should give a valid node block even after
shutdown. Otherwise, we can see zero data when reading out a file.
Cc: stable@vger.kernel.org
Fixes: 83a3bfdb5a8a ("f2fs: indicate shutdown f2fs to allow unmount successfully")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/f2fs/node.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 983572f23896..b9ee5a1176a0 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1360,8 +1360,7 @@ static int read_node_page(struct page *page, blk_opf_t op_flags) return err; /* NEW_ADDR can be seen, after cp_error drops some dirty node pages */ - if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR) || - is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) { + if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) { ClearPageUptodate(page); return -ENOENT; } |