From: Peng Tao <bergw...@gmail.com> If fsname is 8-byte aligned, hai_zero fails to count the ending NULL terminator causing hai to directly attached after fsname and future hai_zero will return a different position for first hai.
Signed-off-by: Peng Tao <bergw...@gmail.com> Reviewed-on: http://review.whamcloud.com/9431 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4689 Reviewed-by: Andreas Dilger <andreas.dil...@intel.com> Reviewed-by: Jinshan Xiong <jinshan.xi...@intel.com> Signed-off-by: Oleg Drokin <oleg.dro...@intel.com> --- drivers/staging/lustre/lustre/include/lustre/lustre_user.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index f5f369e..95c754f 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -1106,7 +1106,8 @@ static inline struct hsm_action_item * hai_zero(struct hsm_action_list *hal) { return (struct hsm_action_item *)(hal->hal_fsname + cfs_size_round(strlen(hal-> \ - hal_fsname))); + hal_fsname) + + 1)); } /* Return pointer to next hai */ static inline struct hsm_action_item * hai_next(struct hsm_action_item *hai) @@ -1121,7 +1122,7 @@ static inline int hal_size(struct hsm_action_list *hal) int i, sz; struct hsm_action_item *hai; - sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname)); + sz = sizeof(*hal) + cfs_size_round(strlen(hal->hal_fsname) + 1); hai = hai_zero(hal); for (i = 0; i < hal->hal_count; i++, hai = hai_next(hai)) sz += cfs_size_round(hai->hai_len); -- 1.8.5.3 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
