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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-08 23:28:53 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-14 13:16:24 +0200 |
| commit | f0d2e153147ece8c1027b276b71b8ffca0245440 (patch) | |
| tree | ae15f90b7c8b35e4a83792d2275d7b6998fdb7e2 | |
| parent | 34aa71cbd4085fe6089f8686a6ae449aaf36b4a0 (diff) | |
ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
commit 006351ac8ead0d4a67dd3845e3ceffe650a23212 upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ufs/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 2ceccec0b609..1f69bb9b1e9d 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -403,7 +403,9 @@ static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buff if (!create) { phys64 = ufs_frag_map(inode, offsets, depth); - goto out; + if (phys64) + map_bh(bh_result, sb, phys64 + frag); + return 0; } /* This code entered only while writing ....? */ |