diff options
| author | Bobi Jam <bobijam.xu@intel.com> | 2016-03-30 19:49:07 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-30 21:38:13 -0700 |
| commit | 30889c72a9fe53b3d4303464fc688497cbb14219 (patch) | |
| tree | ba39bd5cd8cf1c493aa9aff92763b3169d41b367 /drivers | |
| parent | 6cead36d284f230d29c2500c774180b8c716d4e6 (diff) | |
| download | linux-30889c72a9fe53b3d4303464fc688497cbb14219.tar.bz2 | |
staging/lustre: lov_io_init() should return error code
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@intel.com>
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@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_mmap.c | 4 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_io.c | 4 | ||||
| -rw-r--r-- | 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 83d7006546dc..5b4382cca0d7 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 ba79955f54bb..41512372c472 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 7655dc485fef..f4b3178ec043 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; |