diff options
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/lcommon_misc.c | 2 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_io.c | 7 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_lock.c | 5 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_object.c | 23 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_cache.c | 1 |
5 files changed, 29 insertions, 9 deletions
diff --git a/drivers/staging/lustre/lustre/llite/lcommon_misc.c b/drivers/staging/lustre/lustre/llite/lcommon_misc.c index f48660ed350f..f0c132e2cf92 100644 --- a/drivers/staging/lustre/lustre/llite/lcommon_misc.c +++ b/drivers/staging/lustre/lustre/llite/lcommon_misc.c @@ -33,6 +33,7 @@ * future). * */ +#define DEBUG_SUBSYSTEM S_LLITE #include "../include/obd_class.h" #include "../include/obd_support.h" #include "../include/obd.h" @@ -132,7 +133,6 @@ int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock, io = vvp_env_thread_io(env); io->ci_obj = obj; - io->ci_ignore_layout = 1; rc = cl_io_init(env, io, CIT_MISC, io->ci_obj); if (rc != 0) { diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 19f85fcf85f4..3e9cf710501b 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -1348,13 +1348,6 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj, io->ci_lockreq = CILR_MANDATORY; } - /* ignore layout change for generic CIT_MISC but not for glimpse. - * io context for glimpse must set ci_verify_layout to true, - * see cl_glimpse_size0() for details. - */ - if (io->ci_type == CIT_MISC && !io->ci_verify_layout) - io->ci_ignore_layout = 1; - /* Enqueue layout lock and get layout version. We need to do this * even for operations requiring to open file, such as read and write, * because it might not grant layout lock in IT_OPEN. diff --git a/drivers/staging/lustre/lustre/lov/lov_lock.c b/drivers/staging/lustre/lustre/lov/lov_lock.c index f3a0583f28f5..8502128e8248 100644 --- a/drivers/staging/lustre/lustre/lov/lov_lock.c +++ b/drivers/staging/lustre/lustre/lov/lov_lock.c @@ -134,6 +134,11 @@ static struct lov_lock *lov_lock_sub_init(const struct lu_env *env, struct lov_layout_raid0 *r0 = lov_r0(loo); struct lov_lock *lovlck; + CDEBUG(D_INODE, "%p: lock/io FID " DFID "/" DFID ", lock/io clobj %p/%p\n", + loo, PFID(lu_object_fid(lov2lu(loo))), + PFID(lu_object_fid(&obj->co_lu)), + lov2cl(loo), obj); + file_start = cl_offset(lov2cl(loo), lock->cll_descr.cld_start); file_end = cl_offset(lov2cl(loo), lock->cll_descr.cld_end + 1) - 1; diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c index 46ec46e2f06b..9c4b5ab83d9d 100644 --- a/drivers/staging/lustre/lustre/lov/lov_object.c +++ b/drivers/staging/lustre/lustre/lov/lov_object.c @@ -650,12 +650,16 @@ static enum lov_layout_type lov_type(struct lov_stripe_md *lsm) static inline void lov_conf_freeze(struct lov_object *lov) { + CDEBUG(D_INODE, "To take share lov(%p) owner %p/%p\n", + lov, lov->lo_owner, current); if (lov->lo_owner != current) down_read(&lov->lo_type_guard); } static inline void lov_conf_thaw(struct lov_object *lov) { + CDEBUG(D_INODE, "To release share lov(%p) owner %p/%p\n", + lov, lov->lo_owner, current); if (lov->lo_owner != current) up_read(&lov->lo_type_guard); } @@ -698,10 +702,14 @@ static void lov_conf_lock(struct lov_object *lov) down_write(&lov->lo_type_guard); LASSERT(!lov->lo_owner); lov->lo_owner = current; + CDEBUG(D_INODE, "Took exclusive lov(%p) owner %p\n", + lov, lov->lo_owner); } static void lov_conf_unlock(struct lov_object *lov) { + CDEBUG(D_INODE, "To release exclusive lov(%p) owner %p\n", + lov, lov->lo_owner); lov->lo_owner = NULL; up_write(&lov->lo_type_guard); } @@ -725,6 +733,7 @@ static int lov_layout_change(const struct lu_env *unused, struct lov_object *lov, struct lov_stripe_md *lsm, const struct cl_object_conf *conf) { + struct lov_device *lov_dev = lov_object_dev(lov); enum lov_layout_type llt = lov_type(lsm); union lov_layout_state *state = &lov->u; const struct lov_layout_operations *old_ops; @@ -760,14 +769,21 @@ static int lov_layout_change(const struct lu_env *unused, LASSERT(!atomic_read(&lov->lo_active_ios)); + CDEBUG(D_INODE, DFID "Apply new layout lov %p, type %d\n", + PFID(lu_object_fid(lov2lu(lov))), lov, llt); + lov->lo_type = LLT_EMPTY; /* page bufsize fixup */ cl_object_header(&lov->lo_cl)->coh_page_bufsize -= lov_page_slice_fixup(lov, NULL); - rc = new_ops->llo_init(env, lov_object_dev(lov), lov, lsm, conf, state); + rc = new_ops->llo_init(env, lov_dev, lov, lsm, conf, state); if (rc) { + struct obd_device *obd = lov2obd(lov_dev->ld_lov); + + CERROR("%s: cannot apply new layout on " DFID " : rc = %d\n", + obd->obd_name, PFID(lu_object_fid(lov2lu(lov))), rc); new_ops->llo_delete(env, lov, state); new_ops->llo_fini(env, lov, state); /* this file becomes an EMPTY file. */ @@ -923,6 +939,11 @@ int lov_io_init(const struct lu_env *env, struct cl_object *obj, struct cl_io *io) { CL_IO_SLICE_CLEAN(lov_env_io(env), lis_cl); + + CDEBUG(D_INODE, DFID "io %p type %d ignore/verify layout %d/%d\n", + PFID(lu_object_fid(&obj->co_lu)), io, io->ci_type, + io->ci_ignore_layout, io->ci_verify_layout); + return LOV_2DISPATCH_MAYLOCK(cl2lov(obj), llo_io_init, !io->ci_ignore_layout, env, obj, io); } diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 5ac0e1439c2b..72dd5546c6c7 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -1001,6 +1001,7 @@ static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index, env = cl_env_get(&refcheck); io = &osc_env_info(env)->oti_io; io->ci_obj = cl_object_top(osc2cl(obj)); + io->ci_ignore_layout = 1; rc = cl_io_init(env, io, CIT_MISC, io->ci_obj); if (rc < 0) goto out; |