diff options
| author | John L. Hammond <john.hammond@intel.com> | 2016-08-16 16:18:36 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 15:57:35 +0200 |
| commit | 29792c81f90ed85d94b23f3fc31e646c241bd44a (patch) | |
| tree | 596cb073c5aa925a006f7cc28bf5d4487668ec7e /drivers/staging/lustre/lustre/mdc/mdc_request.c | |
| parent | 1d82425fbd5831097369eff1a4b8dcb5205d3da0 (diff) | |
staging: lustre: mdc: fixup MDS_SWAP_LAYOUTS ELC handling
In mdc_ioc_swap_layouts() cancel *any* unused locks with LAYOUT or
XATTR IBITS set on the two files. (This matches the locks acquired in
mdt_swap_layouts(). Previously only locks that conflicted with a CR
LAYOUT lock were cancelled.)
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4320
Reviewed-on: http://review.whamcloud.com/9329
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/mdc/mdc_request.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/mdc/mdc_request.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index 702ced945009..030295ffc678 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -1670,9 +1670,11 @@ static int mdc_ioc_swap_layouts(struct obd_export *exp, * with the request RPC to avoid extra RPC round trips */ count = mdc_resource_get_unused(exp, &op_data->op_fid1, &cancels, - LCK_CR, MDS_INODELOCK_LAYOUT); + LCK_CR, MDS_INODELOCK_LAYOUT | + MDS_INODELOCK_XATTR); count += mdc_resource_get_unused(exp, &op_data->op_fid2, &cancels, - LCK_CR, MDS_INODELOCK_LAYOUT); + LCK_CR, MDS_INODELOCK_LAYOUT | + MDS_INODELOCK_XATTR); req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_SWAP_LAYOUTS); |