From: Bobi Jam <bobijam.xu@xxxxxxxxx> lov_io_init_empty/release() should returns error code instead of true on error case. Fault IO needs to handle restart in the case of accessing HSM released file Signed-off-by: Bobi Jam <bobijam.xu@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/17240 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7446 Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Jinshan Xiong <jinshan.xiong@xxxxxxxxx> Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/llite/llite_mmap.c | 4 ++++ drivers/staging/lustre/lustre/lov/lov_io.c | 4 ++-- drivers/staging/lustre/lustre/obdclass/cl_io.c | 1 + 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 83d7006..5b4382c 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -123,6 +123,7 @@ ll_fault_io_init(struct vm_area_struct *vma, struct lu_env **env_ret, *env_ret = env; +restart: io = vvp_env_thread_io(env); io->ci_obj = ll_i2info(inode)->lli_clob; LASSERT(io->ci_obj); @@ -157,6 +158,9 @@ ll_fault_io_init(struct vm_area_struct *vma, struct lu_env **env_ret, } else { LASSERT(rc < 0); cl_io_fini(env, io); + if (io->ci_need_restart) + goto restart; + cl_env_nested_put(nest, env); io = ERR_PTR(rc); } diff --git a/drivers/staging/lustre/lustre/lov/lov_io.c b/drivers/staging/lustre/lustre/lov/lov_io.c index ba79955..4151237 100644 --- a/drivers/staging/lustre/lustre/lov/lov_io.c +++ b/drivers/staging/lustre/lustre/lov/lov_io.c @@ -916,7 +916,7 @@ int lov_io_init_empty(const struct lu_env *env, struct cl_object *obj, } io->ci_result = result < 0 ? result : 0; - return result != 0; + return result; } int lov_io_init_released(const struct lu_env *env, struct cl_object *obj, @@ -959,7 +959,7 @@ int lov_io_init_released(const struct lu_env *env, struct cl_object *obj, } io->ci_result = result < 0 ? result : 0; - return result != 0; + return result; } /** @} lov */ diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c index 7655dc4..f4b3178 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_io.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c @@ -133,6 +133,7 @@ void cl_io_fini(const struct lu_env *env, struct cl_io *io) case CIT_WRITE: break; case CIT_FAULT: + break; case CIT_FSYNC: LASSERT(!io->ci_need_restart); break; -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
