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| author | Dominique Martinet <dominique.martinet@cea.fr> | 2015-11-05 18:44:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | b64787401fd85b66403dd05159a749e333059c0a (patch) | |
| tree | c2d662385ee821bc5d7cd4c4b88e2c1c06b55f76 /fs/9p/vfs_file.c | |
| parent | 720abae3d68ae966044497dd9ee5ccf3b16e700c (diff) | |
| download | op-kernel-dev-b64787401fd85b66403dd05159a749e333059c0a.zip op-kernel-dev-b64787401fd85b66403dd05159a749e333059c0a.tar.gz | |
9p: do not overwrite return code when locking fails
If the remote locking fail, we run a local vfs unlock that should work and
return success to userland when we didn't actually lock at all. We need
to tell the application that tried to lock that it didn't get it, not that
all went well.
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 3abc447..6b74739 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -231,7 +231,8 @@ out_unlock: if (res < 0 && fl->fl_type != F_UNLCK) { fl_type = fl->fl_type; fl->fl_type = F_UNLCK; - res = posix_lock_file_wait(filp, fl); + /* Even if this fails we want to return the remote error */ + posix_lock_file_wait(filp, fl); fl->fl_type = fl_type; } out: |
