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staging: lustre: obd: cleanup client import if client_obd_setup fails

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client_obd_setup() allocates an obd_import which should be cleaned up
if there is any failure afterwards in callers of client_obd_setup().
This patch fixes the bug in osc_setup(), mgc_setup(), mdc_setup() and
lwp_setup(). The fix is to call obd_cleanup_client_import() before
calling client_obd_cleanup() in case of an error.

Signed-off-by: Swapnil Pimpale <spimpale@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3810
Reviewed-on: http://review.whamcloud.com/7561
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Swapnil Pimpale
2016-04-27 21:37:14 -04:00
committed by Greg Kroah-Hartman
parent 6956583961
commit d8555069e2
1 changed files with 1 additions and 0 deletions
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drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
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@@ -438,6 +438,7 @@ int client_obd_cleanup(struct obd_device *obddev)
ldlm_namespace_free_post(obddev->obd_namespace);
obddev->obd_namespace = NULL;
obd_cleanup_client_import(obddev);
LASSERT(!obddev->u.cli.cl_import);
ldlm_put_ref();