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Diffstat (limited to 'drivers/staging/lustre/lustre/osc/osc_cache.c')
-rw-r--r--drivers/staging/lustre/lustre/osc/osc_cache.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index 63363111380c..4e0a357ed43d 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -544,7 +544,7 @@ static int osc_extent_merge(const struct lu_env *env, struct osc_extent *cur,
return -ERANGE;
LASSERT(cur->oe_osclock == victim->oe_osclock);
- ppc_bits = osc_cli(obj)->cl_chunkbits - PAGE_CACHE_SHIFT;
+ ppc_bits = osc_cli(obj)->cl_chunkbits - PAGE_SHIFT;
chunk_start = cur->oe_start >> ppc_bits;
chunk_end = cur->oe_end >> ppc_bits;
if (chunk_start != (victim->oe_end >> ppc_bits) + 1 &&
@@ -647,8 +647,8 @@ static struct osc_extent *osc_extent_find(const struct lu_env *env,
lock = cl_lock_at_pgoff(env, osc2cl(obj), index, NULL, 1, 0);
LASSERT(lock->cll_descr.cld_mode >= CLM_WRITE);
- LASSERT(cli->cl_chunkbits >= PAGE_CACHE_SHIFT);
- ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
+ LASSERT(cli->cl_chunkbits >= PAGE_SHIFT);
+ ppc_bits = cli->cl_chunkbits - PAGE_SHIFT;
chunk_mask = ~((1 << ppc_bits) - 1);
chunksize = 1 << cli->cl_chunkbits;
chunk = index >> ppc_bits;
@@ -871,8 +871,8 @@ int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext,
if (!sent) {
lost_grant = ext->oe_grants;
- } else if (blocksize < PAGE_CACHE_SIZE &&
- last_count != PAGE_CACHE_SIZE) {
+ } else if (blocksize < PAGE_SIZE &&
+ last_count != PAGE_SIZE) {
/* For short writes we shouldn't count parts of pages that
* span a whole chunk on the OST side, or our accounting goes
* wrong. Should match the code in filter_grant_check.
@@ -884,7 +884,7 @@ int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext,
if (end)
count += blocksize - end;
- lost_grant = PAGE_CACHE_SIZE - count;
+ lost_grant = PAGE_SIZE - count;
}
if (ext->oe_grants > 0)
osc_free_grant(cli, nr_pages, lost_grant);
@@ -967,7 +967,7 @@ static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index,
struct osc_async_page *oap;
struct osc_async_page *tmp;
int pages_in_chunk = 0;
- int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
+ int ppc_bits = cli->cl_chunkbits - PAGE_SHIFT;
__u64 trunc_chunk = trunc_index >> ppc_bits;
int grants = 0;
int nr_pages = 0;
@@ -1125,7 +1125,7 @@ static int osc_extent_make_ready(const struct lu_env *env,
if (!(last->oap_async_flags & ASYNC_COUNT_STABLE)) {
last->oap_count = osc_refresh_count(env, last, OBD_BRW_WRITE);
LASSERT(last->oap_count > 0);
- LASSERT(last->oap_page_off + last->oap_count <= PAGE_CACHE_SIZE);
+ LASSERT(last->oap_page_off + last->oap_count <= PAGE_SIZE);
last->oap_async_flags |= ASYNC_COUNT_STABLE;
}
@@ -1134,7 +1134,7 @@ static int osc_extent_make_ready(const struct lu_env *env,
*/
list_for_each_entry(oap, &ext->oe_pages, oap_pending_item) {
if (!(oap->oap_async_flags & ASYNC_COUNT_STABLE)) {
- oap->oap_count = PAGE_CACHE_SIZE - oap->oap_page_off;
+ oap->oap_count = PAGE_SIZE - oap->oap_page_off;
oap->oap_async_flags |= ASYNC_COUNT_STABLE;
}
}
@@ -1158,7 +1158,7 @@ static int osc_extent_expand(struct osc_extent *ext, pgoff_t index, int *grants)
struct osc_object *obj = ext->oe_obj;
struct client_obd *cli = osc_cli(obj);
struct osc_extent *next;
- int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
+ int ppc_bits = cli->cl_chunkbits - PAGE_SHIFT;
pgoff_t chunk = index >> ppc_bits;
pgoff_t end_chunk;
pgoff_t end_index;
@@ -1293,9 +1293,9 @@ static int osc_refresh_count(const struct lu_env *env,
return 0;
else if (cl_offset(obj, page->cp_index + 1) > kms)
/* catch sub-page write at end of file */
- return kms % PAGE_CACHE_SIZE;
+ return kms % PAGE_SIZE;
else
- return PAGE_CACHE_SIZE;
+ return PAGE_SIZE;
}
static int osc_completion(const struct lu_env *env, struct osc_async_page *oap,
@@ -1376,10 +1376,10 @@ static void osc_consume_write_grant(struct client_obd *cli,
assert_spin_locked(&cli->cl_loi_list_lock.lock);
LASSERT(!(pga->flag & OBD_BRW_FROM_GRANT));
atomic_inc(&obd_dirty_pages);
- cli->cl_dirty += PAGE_CACHE_SIZE;
+ cli->cl_dirty += PAGE_SIZE;
pga->flag |= OBD_BRW_FROM_GRANT;
CDEBUG(D_CACHE, "using %lu grant credits for brw %p page %p\n",
- PAGE_CACHE_SIZE, pga, pga->pg);
+ PAGE_SIZE, pga, pga->pg);
osc_update_next_shrink(cli);
}
@@ -1396,11 +1396,11 @@ static void osc_release_write_grant(struct client_obd *cli,
pga->flag &= ~OBD_BRW_FROM_GRANT;
atomic_dec(&obd_dirty_pages);
- cli->cl_dirty -= PAGE_CACHE_SIZE;
+ cli->cl_dirty -= PAGE_SIZE;
if (pga->flag & OBD_BRW_NOCACHE) {
pga->flag &= ~OBD_BRW_NOCACHE;
atomic_dec(&obd_dirty_transit_pages);
- cli->cl_dirty_transit -= PAGE_CACHE_SIZE;
+ cli->cl_dirty_transit -= PAGE_SIZE;
}
}
@@ -1469,7 +1469,7 @@ static void osc_free_grant(struct client_obd *cli, unsigned int nr_pages,
client_obd_list_lock(&cli->cl_loi_list_lock);
atomic_sub(nr_pages, &obd_dirty_pages);
- cli->cl_dirty -= nr_pages << PAGE_CACHE_SHIFT;
+ cli->cl_dirty -= nr_pages << PAGE_SHIFT;
cli->cl_lost_grant += lost_grant;
if (cli->cl_avail_grant < grant && cli->cl_lost_grant >= grant) {
/* borrow some grant from truncate to avoid the case that
@@ -1512,11 +1512,11 @@ static int osc_enter_cache_try(struct client_obd *cli,
if (rc < 0)
return 0;
- if (cli->cl_dirty + PAGE_CACHE_SIZE <= cli->cl_dirty_max &&
+ if (cli->cl_dirty + PAGE_SIZE <= cli->cl_dirty_max &&
atomic_read(&obd_dirty_pages) + 1 <= obd_max_dirty_pages) {
osc_consume_write_grant(cli, &oap->oap_brw_page);
if (transient) {
- cli->cl_dirty_transit += PAGE_CACHE_SIZE;
+ cli->cl_dirty_transit += PAGE_SIZE;
atomic_inc(&obd_dirty_transit_pages);
oap->oap_brw_flags |= OBD_BRW_NOCACHE;
}
@@ -1562,7 +1562,7 @@ static int osc_enter_cache(const struct lu_env *env, struct client_obd *cli,
* of queued writes and create a discontiguous rpc stream
*/
if (OBD_FAIL_CHECK(OBD_FAIL_OSC_NO_GRANT) ||
- cli->cl_dirty_max < PAGE_CACHE_SIZE ||
+ cli->cl_dirty_max < PAGE_SIZE ||
cli->cl_ar.ar_force_sync || loi->loi_ar.ar_force_sync) {
rc = -EDQUOT;
goto out;
@@ -1632,7 +1632,7 @@ void osc_wake_cache_waiters(struct client_obd *cli)
ocw->ocw_rc = -EDQUOT;
/* we can't dirty more */
- if ((cli->cl_dirty + PAGE_CACHE_SIZE > cli->cl_dirty_max) ||
+ if ((cli->cl_dirty + PAGE_SIZE > cli->cl_dirty_max) ||
(atomic_read(&obd_dirty_pages) + 1 >
obd_max_dirty_pages)) {
CDEBUG(D_CACHE, "no dirty room: dirty: %ld osc max %ld, sys max %d\n",