The following commit has been merged in the openafs-stable-1_4_x branch:
commit b78eeb0cca48c65d4466052d207fa22f08a8fa70
Author: Andrew Deason <[email protected]>
Date:   Tue Feb 16 11:08:38 2010 -0600

    h_TossStuff_r: make sure host does not go away
    
    When h_TossStuff_r h_NBLock_r's a host, it is not only possible for
    someone else to grab a hold on the host, but in theory it's also
    possible for someone to hold a host, release it, and for the host to be
    deleted again (assuming some callers hold HOSTDELETED hosts, which they
    should not be doing).
    
    To make this safety check a bit more robust, hold the host in
    h_TossStuff_r before h_NBLock_r'ing, to ensure that it does not go away
    while we're waiting for H_LOCK.
    
    Reviewed-on: http://gerrit.openafs.org/1330
    Tested-by: Andrew Deason <[email protected]>
    Reviewed-by: Derrick Brashear <[email protected]>
    (cherry picked from commit 380bd77c328d8d83a007cd97f6564fcb5b990a73)
    
    Change-Id: I19d001dba8b0c96b694aefdba2475f0103d33e44
    Reviewed-on: http://gerrit.openafs.org/1368
    Tested-by: Andrew Deason <[email protected]>
    Reviewed-by: Derrick Brashear <[email protected]>

 src/viced/host.c |   23 +++++++++++++++++------
 src/viced/host.h |    1 +
 2 files changed, 18 insertions(+), 6 deletions(-)

-- 
OpenAFS Master Repository
_______________________________________________
OpenAFS-cvs mailing list
[email protected]
https://lists.openafs.org/mailman/listinfo/openafs-cvs

Reply via email to