From: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Cleanup in general headers. * use size_t in cfs_size_round*() * make unsigned index and len in lustre_cfg_*() * make iteration variable the same type as comparing value * make unsigned pages counters Signed-off-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5417 Reviewed-on: http://review.whamcloud.com/11327 Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- .../lustre/include/linux/libcfs/libcfs_private.h | 12 ++++---- .../staging/lustre/lustre/include/lprocfs_status.h | 2 +- drivers/staging/lustre/lustre/include/lustre_cfg.h | 26 +++++++++---------- drivers/staging/lustre/lustre/include/lustre_lmv.h | 4 +- drivers/staging/lustre/lustre/include/lustre_net.h | 10 ++++--- drivers/staging/lustre/lustre/include/obd.h | 20 +++++++------- drivers/staging/lustre/lustre/osc/osc_request.c | 9 ++++--- .../staging/lustre/lustre/ptlrpc/pack_generic.c | 4 +- 8 files changed, 44 insertions(+), 43 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h index d401ae1..e0e1a5d 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h @@ -310,13 +310,13 @@ do { \ #define MKSTR(ptr) ((ptr)) ? (ptr) : "" -static inline int cfs_size_round4(int val) +static inline size_t cfs_size_round4(int val) { return (val + 3) & (~0x3); } #ifndef HAVE_CFS_SIZE_ROUND -static inline int cfs_size_round(int val) +static inline size_t cfs_size_round(int val) { return (val + 7) & (~0x7); } @@ -324,17 +324,17 @@ static inline int cfs_size_round(int val) #define HAVE_CFS_SIZE_ROUND #endif -static inline int cfs_size_round16(int val) +static inline size_t cfs_size_round16(int val) { return (val + 0xf) & (~0xf); } -static inline int cfs_size_round32(int val) +static inline size_t cfs_size_round32(int val) { return (val + 0x1f) & (~0x1f); } -static inline int cfs_size_round0(int val) +static inline size_t cfs_size_round0(int val) { if (!val) return 0; @@ -343,7 +343,7 @@ static inline int cfs_size_round0(int val) static inline size_t cfs_round_strlen(char *fset) { - return (size_t)cfs_size_round((int)strlen(fset) + 1); + return cfs_size_round((int)strlen(fset) + 1); } #define LOGL(var, len, ptr) \ diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h index 795d446..b1a8ca5 100644 --- a/drivers/staging/lustre/lustre/include/lprocfs_status.h +++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h @@ -499,7 +499,7 @@ static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx, enum lprocfs_fields_flags field) { - int i; + unsigned int i; unsigned int num_cpu; unsigned long flags = 0; __u64 ret = 0; diff --git a/drivers/staging/lustre/lustre/include/lustre_cfg.h b/drivers/staging/lustre/lustre/include/lustre_cfg.h index 95a0be1..8eb394e 100644 --- a/drivers/staging/lustre/lustre/include/lustre_cfg.h +++ b/drivers/staging/lustre/lustre/include/lustre_cfg.h @@ -151,13 +151,11 @@ static inline void lustre_cfg_bufs_reset(struct lustre_cfg_bufs *bufs, char *nam lustre_cfg_bufs_set_string(bufs, 0, name); } -static inline void *lustre_cfg_buf(struct lustre_cfg *lcfg, int index) +static inline void *lustre_cfg_buf(struct lustre_cfg *lcfg, __u32 index) { - int i; - int offset; - int bufcount; - - LASSERT(index >= 0); + __u32 i; + size_t offset; + __u32 bufcount; bufcount = lcfg->lcfg_bufcount; if (index >= bufcount) @@ -172,7 +170,7 @@ static inline void *lustre_cfg_buf(struct lustre_cfg *lcfg, int index) static inline void lustre_cfg_bufs_init(struct lustre_cfg_bufs *bufs, struct lustre_cfg *lcfg) { - int i; + __u32 i; bufs->lcfg_bufcount = lcfg->lcfg_bufcount; for (i = 0; i < bufs->lcfg_bufcount; i++) { @@ -181,7 +179,7 @@ static inline void lustre_cfg_bufs_init(struct lustre_cfg_bufs *bufs, } } -static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, int index) +static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, __u32 index) { char *s; @@ -197,8 +195,8 @@ static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, int index) * of data. Try to use the padding first though. */ if (s[lcfg->lcfg_buflens[index] - 1] != '\0') { - int last = min((int)lcfg->lcfg_buflens[index], - cfs_size_round(lcfg->lcfg_buflens[index]) - 1); + size_t last = min((size_t)lcfg->lcfg_buflens[index], + cfs_size_round(lcfg->lcfg_buflens[index]) - 1); char lost = s[last]; s[last] = '\0'; @@ -210,10 +208,10 @@ static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, int index) return s; } -static inline int lustre_cfg_len(__u32 bufcount, __u32 *buflens) +static inline __u32 lustre_cfg_len(__u32 bufcount, __u32 *buflens) { - int i; - int len; + __u32 i; + __u32 len; len = LCFG_HDR_SIZE(bufcount); for (i = 0; i < bufcount; i++) @@ -254,7 +252,7 @@ static inline void lustre_cfg_free(struct lustre_cfg *lcfg) return; } -static inline int lustre_cfg_sanity_check(void *buf, int len) +static inline int lustre_cfg_sanity_check(void *buf, size_t len) { struct lustre_cfg *lcfg = (struct lustre_cfg *)buf; diff --git a/drivers/staging/lustre/lustre/include/lustre_lmv.h b/drivers/staging/lustre/lustre/include/lustre_lmv.h index 085e596..5a2fc30 100644 --- a/drivers/staging/lustre/lustre/include/lustre_lmv.h +++ b/drivers/staging/lustre/lustre/include/lustre_lmv.h @@ -55,7 +55,7 @@ struct lmv_stripe_md { static inline bool lsm_md_eq(const struct lmv_stripe_md *lsm1, const struct lmv_stripe_md *lsm2) { - int idx; + __u32 idx; if (lsm1->lsm_md_magic != lsm2->lsm_md_magic || lsm1->lsm_md_stripe_count != lsm2->lsm_md_stripe_count || @@ -92,7 +92,7 @@ static inline void lmv_free_memmd(struct lmv_stripe_md *lsm) static inline void lmv1_le_to_cpu(struct lmv_mds_md_v1 *lmv_dst, const struct lmv_mds_md_v1 *lmv_src) { - int i; + __u32 i; lmv_dst->lmv_magic = le32_to_cpu(lmv_src->lmv_magic); lmv_dst->lmv_stripe_count = le32_to_cpu(lmv_src->lmv_stripe_count); diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index 6d82998..531c628 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -1631,7 +1631,7 @@ static inline bool ptlrpc_nrs_req_can_move(struct ptlrpc_request *req) /** * Returns 1 if request buffer at offset \a index was already swabbed */ -static inline int lustre_req_swabbed(struct ptlrpc_request *req, int index) +static inline int lustre_req_swabbed(struct ptlrpc_request *req, size_t index) { LASSERT(index < sizeof(req->rq_req_swab_mask) * 8); return req->rq_req_swab_mask & (1 << index); @@ -1640,7 +1640,7 @@ static inline int lustre_req_swabbed(struct ptlrpc_request *req, int index) /** * Returns 1 if request reply buffer at offset \a index was already swabbed */ -static inline int lustre_rep_swabbed(struct ptlrpc_request *req, int index) +static inline int lustre_rep_swabbed(struct ptlrpc_request *req, size_t index) { LASSERT(index < sizeof(req->rq_rep_swab_mask) * 8); return req->rq_rep_swab_mask & (1 << index); @@ -1665,7 +1665,8 @@ static inline int ptlrpc_rep_need_swab(struct ptlrpc_request *req) /** * Mark request buffer at offset \a index that it was already swabbed */ -static inline void lustre_set_req_swabbed(struct ptlrpc_request *req, int index) +static inline void lustre_set_req_swabbed(struct ptlrpc_request *req, + size_t index) { LASSERT(index < sizeof(req->rq_req_swab_mask) * 8); LASSERT((req->rq_req_swab_mask & (1 << index)) == 0); @@ -1675,7 +1676,8 @@ static inline void lustre_set_req_swabbed(struct ptlrpc_request *req, int index) /** * Mark request reply buffer at offset \a index that it was already swabbed */ -static inline void lustre_set_rep_swabbed(struct ptlrpc_request *req, int index) +static inline void lustre_set_rep_swabbed(struct ptlrpc_request *req, + size_t index) { LASSERT(index < sizeof(req->rq_rep_swab_mask) * 8); LASSERT((req->rq_rep_swab_mask & (1 << index)) == 0); diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index f55e679..37a3acb 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -222,11 +222,11 @@ struct client_obd { struct sptlrpc_flavor cl_flvr_mgc; /* fixed flavor of mgc->mgs */ /* the grant values are protected by loi_list_lock below */ - long cl_dirty_pages; /* all _dirty_ in pahges */ - long cl_dirty_max_pages;/* allowed w/o rpc */ - long cl_dirty_transit; /* dirty synchronous */ - long cl_avail_grant; /* bytes of credit for ost */ - long cl_lost_grant; /* lost credits (trunc) */ + unsigned long cl_dirty_pages; /* all _dirty_ in pahges */ + unsigned long cl_dirty_max_pages; /* allowed w/o rpc */ + unsigned long cl_dirty_transit; /* dirty synchronous */ + unsigned long cl_avail_grant; /* bytes of credit for ost */ + unsigned long cl_lost_grant; /* lost credits (trunc) */ /* since we allocate grant by blocks, we don't know how many grant will * be used to add a page into cache. As a solution, we reserve maximum @@ -268,13 +268,13 @@ struct client_obd { struct list_head cl_loi_hp_ready_list; struct list_head cl_loi_write_list; struct list_head cl_loi_read_list; - int cl_r_in_flight; - int cl_w_in_flight; + __u32 cl_r_in_flight; + __u32 cl_w_in_flight; /* just a sum of the loi/lop pending numbers to be exported by sysfs */ atomic_t cl_pending_w_pages; atomic_t cl_pending_r_pages; __u32 cl_max_pages_per_rpc; - int cl_max_rpcs_in_flight; + __u32 cl_max_rpcs_in_flight; struct obd_histogram cl_read_rpc_hist; struct obd_histogram cl_write_rpc_hist; struct obd_histogram cl_read_page_hist; @@ -1183,8 +1183,8 @@ static inline void client_adjust_max_dirty(struct client_obd *cli) cli->cl_dirty_max_pages = (OSC_MAX_DIRTY_DEFAULT * 1024 * 1024) >> PAGE_SHIFT; else { - long dirty_max = cli->cl_max_rpcs_in_flight * - cli->cl_max_pages_per_rpc; + unsigned long dirty_max = cli->cl_max_rpcs_in_flight * + cli->cl_max_pages_per_rpc; if (dirty_max > cli->cl_dirty_max_pages) cli->cl_dirty_max_pages = dirty_max; diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index e44b4fa..5cca2b6 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -823,9 +823,10 @@ static void osc_announce_cached(struct client_obd *cli, struct obdo *oa, cli->cl_dirty_pages, cli->cl_dirty_max_pages); oa->o_undirty = 0; } else { - long max_in_flight = (cli->cl_max_pages_per_rpc << - PAGE_SHIFT) * - (cli->cl_max_rpcs_in_flight + 1); + unsigned long max_in_flight; + + max_in_flight = (cli->cl_max_pages_per_rpc << PAGE_SHIFT) * + (cli->cl_max_rpcs_in_flight + 1); oa->o_undirty = max(cli->cl_dirty_max_pages << PAGE_SHIFT, max_in_flight); } @@ -2048,7 +2049,7 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli, } spin_unlock(&cli->cl_loi_list_lock); - DEBUG_REQ(D_INODE, req, "%d pages, aa %p. now %dr/%dw in flight", + DEBUG_REQ(D_INODE, req, "%d pages, aa %p. now %ur/%dw in flight", page_count, aa, cli->cl_r_in_flight, cli->cl_w_in_flight); diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c index 102f0aa..03fd5d7 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c @@ -1734,7 +1734,7 @@ EXPORT_SYMBOL(lustre_swab_mgs_target_info); void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *entry) { - int i; + __u8 i; __swab64s(&entry->mne_version); __swab32s(&entry->mne_instance); @@ -1823,7 +1823,7 @@ static void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent) void lustre_swab_fiemap(struct ll_user_fiemap *fiemap) { - int i; + __u32 i; __swab64s(&fiemap->fm_start); __swab64s(&fiemap->fm_length); -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
