diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lov_dev.c')
-rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_dev.c | 87 |
1 files changed, 1 insertions, 86 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lov_dev.c b/drivers/staging/lustre/lustre/lov/lov_dev.c index 7301f6e579a1..cea5f9dcd04e 100644 --- a/drivers/staging/lustre/lustre/lov/lov_dev.c +++ b/drivers/staging/lustre/lustre/lov/lov_dev.c @@ -37,7 +37,7 @@ #define DEBUG_SUBSYSTEM S_LOV /* class_name2obd() */ -#include "../include/obd_class.h" +#include <obd_class.h> #include "lov_cl_internal.h" #include "lov_internal.h" @@ -50,11 +50,6 @@ struct kmem_cache *lov_session_kmem; struct kmem_cache *lovsub_lock_kmem; struct kmem_cache *lovsub_object_kmem; -struct kmem_cache *lov_lock_link_kmem; - -/** Lock class of lov_device::ld_mutex. */ -static struct lock_class_key cl_lov_device_mutex_class; - struct lu_kmem_descr lov_caches[] = { { .ckd_cache = &lov_lock_kmem, @@ -87,11 +82,6 @@ struct lu_kmem_descr lov_caches[] = { .ckd_size = sizeof(struct lovsub_object) }, { - .ckd_cache = &lov_lock_link_kmem, - .ckd_name = "lov_lock_link_kmem", - .ckd_size = sizeof(struct lov_lock_link) - }, - { .ckd_cache = NULL } }; @@ -204,8 +194,6 @@ static int lov_device_init(const struct lu_env *env, struct lu_device *d, break; } lsd = cl2lovsub_dev(cl); - lsd->acid_idx = i; - lsd->acid_super = ld; ld->ld_target[i] = lsd; } @@ -217,34 +205,13 @@ static int lov_device_init(const struct lu_env *env, struct lu_device *d, return rc; } -static void lov_emerg_free(struct lov_device_emerg **emrg, int nr) -{ - int i; - - for (i = 0; i < nr; ++i) { - struct lov_device_emerg *em; - - em = emrg[i]; - if (em) { - LASSERT(em->emrg_page_list.pl_nr == 0); - if (em->emrg_env) - cl_env_put(em->emrg_env, &em->emrg_refcheck); - kfree(em); - } - } - kfree(emrg); -} - static struct lu_device *lov_device_free(const struct lu_env *env, struct lu_device *d) { struct lov_device *ld = lu2lov_dev(d); - const int nr = ld->ld_target_nr; cl_device_fini(lu2cl_dev(d)); kfree(ld->ld_target); - if (ld->ld_emrg) - lov_emerg_free(ld->ld_emrg, nr); kfree(ld); return NULL; } @@ -260,41 +227,6 @@ static void lov_cl_del_target(const struct lu_env *env, struct lu_device *dev, } } -static struct lov_device_emerg **lov_emerg_alloc(int nr) -{ - struct lov_device_emerg **emerg; - int i; - int result; - - emerg = kcalloc(nr, sizeof(emerg[0]), GFP_NOFS); - if (!emerg) - return ERR_PTR(-ENOMEM); - for (result = i = 0; i < nr && result == 0; i++) { - struct lov_device_emerg *em; - - em = kzalloc(sizeof(*em), GFP_NOFS); - if (em) { - emerg[i] = em; - cl_page_list_init(&em->emrg_page_list); - em->emrg_env = cl_env_alloc(&em->emrg_refcheck, - LCT_REMEMBER | LCT_NOREF); - if (!IS_ERR(em->emrg_env)) { - em->emrg_env->le_ctx.lc_cookie = 0x2; - } else { - result = PTR_ERR(em->emrg_env); - em->emrg_env = NULL; - } - } else { - result = -ENOMEM; - } - } - if (result != 0) { - lov_emerg_free(emerg, nr); - emerg = ERR_PTR(result); - } - return emerg; -} - static int lov_expand_targets(const struct lu_env *env, struct lov_device *dev) { int result; @@ -306,29 +238,17 @@ static int lov_expand_targets(const struct lu_env *env, struct lov_device *dev) sub_size = dev->ld_target_nr; if (sub_size < tgt_size) { struct lovsub_device **newd; - struct lov_device_emerg **emerg; const size_t sz = sizeof(newd[0]); - emerg = lov_emerg_alloc(tgt_size); - if (IS_ERR(emerg)) - return PTR_ERR(emerg); - newd = kcalloc(tgt_size, sz, GFP_NOFS); if (newd) { - mutex_lock(&dev->ld_mutex); if (sub_size > 0) { memcpy(newd, dev->ld_target, sub_size * sz); kfree(dev->ld_target); } dev->ld_target = newd; dev->ld_target_nr = tgt_size; - - if (dev->ld_emrg) - lov_emerg_free(dev->ld_emrg, sub_size); - dev->ld_emrg = emerg; - mutex_unlock(&dev->ld_mutex); } else { - lov_emerg_free(emerg, tgt_size); result = -ENOMEM; } } @@ -362,8 +282,6 @@ static int lov_cl_add_target(const struct lu_env *env, struct lu_device *dev, tgt->ltd_obd->obd_lu_dev); if (!IS_ERR(cl)) { lsd = cl2lovsub_dev(cl); - lsd->acid_idx = index; - lsd->acid_super = ld; ld->ld_target[index] = lsd; } else { CERROR("add failed (%d), deleting %s\n", rc, @@ -428,9 +346,6 @@ static struct lu_device *lov_device_alloc(const struct lu_env *env, d = lov2lu_dev(ld); d->ld_ops = &lov_lu_ops; - mutex_init(&ld->ld_mutex); - lockdep_set_class(&ld->ld_mutex, &cl_lov_device_mutex_class); - /* setup the LOV OBD */ obd = class_name2obd(lustre_cfg_string(cfg, 0)); LASSERT(obd); |