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(parent: bac3539) | patch
cifs: release lock earlier in dequeue_mid error case
authorSteve French <stfrench@microsoft.com>
Fri, 12 Nov 2021 15:55:03 +0000 (09:55 -0600)
committerSteve French <stfrench@microsoft.com>
Fri, 12 Nov 2021 18:59:51 +0000 (12:59 -0600)
commit9e7ffa77b26a8a00a12b6631aa13f161d9900b0c
treea088a0935db016b3ea308086e832b400f0d9e29dtree | snapshot
parentbac35395d27c4b406fec0a6c2528744f64de6e13commit | diff
cifs: release lock earlier in dequeue_mid error case

In dequeue_mid we can log an error while holding a spinlock,
GlobalMid_Lock.  Coverity notes that the error logging
also grabs a lock so it is cleaner (and a bit safer) to
release the GlobalMid_Lock before logging the warning.

Addresses-Coverity: 1507573 ("Thread deadlock")
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/cifs/connect.c diff | blob | history
Domain: System / Kernel;