drbd: Fix spelling
Bart Van Assche [Sat, 21 May 2011 16:32:29 +0000 (18:32 +0200)]
Found these with the help of ispell -l.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>

drivers/block/drbd/drbd_actlog.c
drivers/block/drbd/drbd_bitmap.c
drivers/block/drbd/drbd_int.h
drivers/block/drbd/drbd_main.c
drivers/block/drbd/drbd_nl.c
drivers/block/drbd/drbd_receiver.c
drivers/block/drbd/drbd_req.c
drivers/block/drbd/drbd_req.h
drivers/block/drbd/drbd_worker.c
include/linux/drbd.h
include/linux/drbd_tag_magic.h

index c6828b6..09ef9a8 100644 (file)
@@ -28,7 +28,7 @@
 #include "drbd_int.h"
 #include "drbd_wrappers.h"
 
-/* We maintain a trivial check sum in our on disk activity log.
+/* We maintain a trivial checksum in our on disk activity log.
  * With that we can ensure correct operation even when the storage
  * device might do a partial (last) sector write while losing power.
  */
index 76210ba..f440a02 100644 (file)
@@ -74,7 +74,7 @@
  *     as we are "attached" to a local disk, which at 32 GiB for 1PiB storage
  *     seems excessive.
  *
- *     We plan to reduce the amount of in-core bitmap pages by pageing them in
+ *     We plan to reduce the amount of in-core bitmap pages by paging them in
  *     and out against their on-disk location as necessary, but need to make
  *     sure we don't cause too much meta data IO, and must not deadlock in
  *     tight memory situations. This needs some more work.
@@ -200,7 +200,7 @@ void drbd_bm_unlock(struct drbd_conf *mdev)
  * we if bits have been cleared since last IO. */
 #define BM_PAGE_LAZY_WRITEOUT  28
 
-/* store_page_idx uses non-atomic assingment. It is only used directly after
+/* store_page_idx uses non-atomic assignment. It is only used directly after
  * allocating the page.  All other bm_set_page_* and bm_clear_page_* need to
  * use atomic bit manipulation, as set_out_of_sync (and therefore bitmap
  * changes) may happen from various contexts, and wait_on_bit/wake_up_bit
@@ -318,7 +318,7 @@ static void bm_unmap(unsigned long *p_addr)
 /* word offset from start of bitmap to word number _in_page_
  * modulo longs per page
 #define MLPP(X) ((X) % (PAGE_SIZE/sizeof(long))
- hm, well, Philipp thinks gcc might not optimze the % into & (... - 1)
+ hm, well, Philipp thinks gcc might not optimize the % into & (... - 1)
  so do it explicitly:
  */
 #define MLPP(X) ((X) & ((PAGE_SIZE/sizeof(long))-1))
index a74d3ee..7952eb9 100644 (file)
@@ -699,7 +699,7 @@ struct drbd_request {
         * see drbd_endio_pri(). */
        struct bio *private_bio;
 
-       struct hlist_node colision;
+       struct hlist_node collision;
        sector_t sector;
        unsigned int size;
        unsigned int epoch; /* barrier_nr */
@@ -765,7 +765,7 @@ struct digest_info {
 
 struct drbd_epoch_entry {
        struct drbd_work w;
-       struct hlist_node colision;
+       struct hlist_node collision;
        struct drbd_epoch *epoch; /* for writes */
        struct drbd_conf *mdev;
        struct page *pages;
@@ -1520,7 +1520,7 @@ extern void drbd_resume_io(struct drbd_conf *mdev);
 extern char *ppsize(char *buf, unsigned long long size);
 extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, int);
 enum determine_dev_size { dev_size_error = -1, unchanged = 0, shrunk = 1, grew = 2 };
-extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local);
+extern enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local);
 extern void resync_after_online_grow(struct drbd_conf *);
 extern void drbd_reconsider_max_bio_size(struct drbd_conf *mdev);
 extern enum drbd_state_rv drbd_set_role(struct drbd_conf *mdev,
index cfeb13b..0358e55 100644 (file)
@@ -2732,7 +2732,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
 
                /* double check digest, sometimes buffers have been modified in flight. */
                if (dgs > 0 && dgs <= 64) {
-                       /* 64 byte, 512 bit, is the larges digest size
+                       /* 64 byte, 512 bit, is the largest digest size
                         * currently supported in kernel crypto. */
                        unsigned char digest[64];
                        drbd_csum_bio(mdev, mdev->integrity_w_tfm, req->master_bio, digest);
@@ -3287,7 +3287,7 @@ static void drbd_delete_device(unsigned int minor)
 
        drbd_release_ee_lists(mdev);
 
-       /* should be free'd on disconnect? */
+       /* should be freed on disconnect? */
        kfree(mdev->ee_hash);
        /*
        mdev->ee_hash_s = 0;
index 1356963..259ca0b 100644 (file)
@@ -596,7 +596,7 @@ void drbd_resume_io(struct drbd_conf *mdev)
  * Returns 0 on success, negative return values indicate errors.
  * You should call drbd_md_sync() after calling this function.
  */
-enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, enum dds_flags flags) __must_hold(local)
+enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds_flags flags) __must_hold(local)
 {
        sector_t prev_first_sect, prev_size; /* previous meta location */
        sector_t la_size;
@@ -1205,7 +1205,7 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp
            !drbd_md_test_flag(mdev->ldev, MDF_CONNECTED_IND))
                set_bit(USE_DEGR_WFC_T, &mdev->flags);
 
-       dd = drbd_determin_dev_size(mdev, 0);
+       dd = drbd_determine_dev_size(mdev, 0);
        if (dd == dev_size_error) {
                retcode = ERR_NOMEM_BITMAP;
                goto force_diskless_dec;
@@ -1719,7 +1719,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp,
 
        mdev->ldev->dc.disk_size = (sector_t)rs.resize_size;
        ddsf = (rs.resize_force ? DDSF_FORCED : 0) | (rs.no_resync ? DDSF_NO_RESYNC : 0);
-       dd = drbd_determin_dev_size(mdev, ddsf);
+       dd = drbd_determine_dev_size(mdev, ddsf);
        drbd_md_sync(mdev);
        put_ldev(mdev);
        if (dd == dev_size_error) {
index 6ea0a4b..d9f2109 100644 (file)
@@ -333,7 +333,7 @@ struct drbd_epoch_entry *drbd_alloc_ee(struct drbd_conf *mdev,
        if (!page)
                goto fail;
 
-       INIT_HLIST_NODE(&e->colision);
+       INIT_HLIST_NODE(&e->collision);
        e->epoch = NULL;
        e->mdev = mdev;
        e->pages = page;
@@ -356,7 +356,7 @@ void drbd_free_some_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e, int i
                kfree(e->digest);
        drbd_pp_free(mdev, e->pages, is_net);
        D_ASSERT(atomic_read(&e->pending_bios) == 0);
-       D_ASSERT(hlist_unhashed(&e->colision));
+       D_ASSERT(hlist_unhashed(&e->collision));
        mempool_free(e, drbd_ee_mempool);
 }
 
@@ -1413,7 +1413,7 @@ static int e_end_resync_block(struct drbd_conf *mdev, struct drbd_work *w, int u
        sector_t sector = e->sector;
        int ok;
 
-       D_ASSERT(hlist_unhashed(&e->colision));
+       D_ASSERT(hlist_unhashed(&e->collision));
 
        if (likely((e->flags & EE_WAS_ERROR) == 0)) {
                drbd_set_in_sync(mdev, sector, e->size);
@@ -1482,7 +1482,7 @@ static int receive_DataReply(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
                return false;
        }
 
-       /* hlist_del(&req->colision) is done in _req_may_be_done, to avoid
+       /* hlist_del(&req->collision) is done in _req_may_be_done, to avoid
         * special casing it there for the various failure cases.
         * still no race with drbd_fail_pending_reads */
        ok = recv_dless_read(mdev, req, sector, data_size);
@@ -1553,11 +1553,11 @@ static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
         * P_WRITE_ACK / P_NEG_ACK, to get the sequence number right.  */
        if (mdev->net_conf->two_primaries) {
                spin_lock_irq(&mdev->req_lock);
-               D_ASSERT(!hlist_unhashed(&e->colision));
-               hlist_del_init(&e->colision);
+               D_ASSERT(!hlist_unhashed(&e->collision));
+               hlist_del_init(&e->collision);
                spin_unlock_irq(&mdev->req_lock);
        } else {
-               D_ASSERT(hlist_unhashed(&e->colision));
+               D_ASSERT(hlist_unhashed(&e->collision));
        }
 
        drbd_may_finish_epoch(mdev, e->epoch, EV_PUT + (cancel ? EV_CLEANUP : 0));
@@ -1574,8 +1574,8 @@ static int e_send_discard_ack(struct drbd_conf *mdev, struct drbd_work *w, int u
        ok = drbd_send_ack(mdev, P_DISCARD_ACK, e);
 
        spin_lock_irq(&mdev->req_lock);
-       D_ASSERT(!hlist_unhashed(&e->colision));
-       hlist_del_init(&e->colision);
+       D_ASSERT(!hlist_unhashed(&e->collision));
+       hlist_del_init(&e->collision);
        spin_unlock_irq(&mdev->req_lock);
 
        dec_unacked(mdev);
@@ -1750,7 +1750,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 
                spin_lock_irq(&mdev->req_lock);
 
-               hlist_add_head(&e->colision, ee_hash_slot(mdev, sector));
+               hlist_add_head(&e->collision, ee_hash_slot(mdev, sector));
 
 #define OVERLAPS overlaps(i->sector, i->size, sector, size)
                slot = tl_hash_slot(mdev, sector);
@@ -1760,7 +1760,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
                        int have_conflict = 0;
                        prepare_to_wait(&mdev->misc_wait, &wait,
                                TASK_INTERRUPTIBLE);
-                       hlist_for_each_entry(i, n, slot, colision) {
+                       hlist_for_each_entry(i, n, slot, collision) {
                                if (OVERLAPS) {
                                        /* only ALERT on first iteration,
                                         * we may be woken up early... */
@@ -1799,7 +1799,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
                        }
 
                        if (signal_pending(current)) {
-                               hlist_del_init(&e->colision);
+                               hlist_del_init(&e->collision);
 
                                spin_unlock_irq(&mdev->req_lock);
 
@@ -1857,7 +1857,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
        dev_err(DEV, "submit failed, triggering re-connect\n");
        spin_lock_irq(&mdev->req_lock);
        list_del(&e->w.list);
-       hlist_del_init(&e->colision);
+       hlist_del_init(&e->collision);
        spin_unlock_irq(&mdev->req_lock);
        if (e->flags & EE_CALL_AL_COMPLETE_IO)
                drbd_al_complete_io(mdev, e->sector);
@@ -2988,7 +2988,7 @@ static int receive_sizes(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
 
        ddsf = be16_to_cpu(p->dds_flags);
        if (get_ldev(mdev)) {
-               dd = drbd_determin_dev_size(mdev, ddsf);
+               dd = drbd_determine_dev_size(mdev, ddsf);
                put_ldev(mdev);
                if (dd == dev_size_error)
                        return false;
@@ -4261,7 +4261,7 @@ static struct drbd_request *_ack_id_to_req(struct drbd_conf *mdev,
        struct hlist_node *n;
        struct drbd_request *req;
 
-       hlist_for_each_entry(req, n, slot, colision) {
+       hlist_for_each_entry(req, n, slot, collision) {
                if ((unsigned long)req == (unsigned long)id) {
                        if (req->sector != sector) {
                                dev_err(DEV, "_ack_id_to_req: found req %p but it has "
index 14645bd..3424d67 100644 (file)
@@ -163,7 +163,7 @@ static void _about_to_complete_local_write(struct drbd_conf *mdev,
                 * they must have been failed on the spot */
 #define OVERLAPS overlaps(sector, size, i->sector, i->size)
                slot = tl_hash_slot(mdev, sector);
-               hlist_for_each_entry(i, n, slot, colision) {
+               hlist_for_each_entry(i, n, slot, collision) {
                        if (OVERLAPS) {
                                dev_alert(DEV, "LOGIC BUG: completed: %p %llus +%u; "
                                      "other: %p %llus +%u\n",
@@ -187,7 +187,7 @@ static void _about_to_complete_local_write(struct drbd_conf *mdev,
 #undef OVERLAPS
 #define OVERLAPS overlaps(sector, size, e->sector, e->size)
                slot = ee_hash_slot(mdev, req->sector);
-               hlist_for_each_entry(e, n, slot, colision) {
+               hlist_for_each_entry(e, n, slot, collision) {
                        if (OVERLAPS) {
                                wake_up(&mdev->misc_wait);
                                break;
@@ -260,8 +260,8 @@ void _req_may_be_done(struct drbd_request *req, struct bio_and_error *m)
 
                /* remove the request from the conflict detection
                 * respective block_id verification hash */
-               if (!hlist_unhashed(&req->colision))
-                       hlist_del(&req->colision);
+               if (!hlist_unhashed(&req->collision))
+                       hlist_del(&req->collision);
                else
                        D_ASSERT((s & (RQ_NET_MASK & ~RQ_NET_DONE)) == 0);
 
@@ -329,7 +329,7 @@ static int _req_conflicts(struct drbd_request *req)
        struct hlist_node *n;
        struct hlist_head *slot;
 
-       D_ASSERT(hlist_unhashed(&req->colision));
+       D_ASSERT(hlist_unhashed(&req->collision));
 
        if (!get_net_conf(mdev))
                return 0;
@@ -341,7 +341,7 @@ static int _req_conflicts(struct drbd_request *req)
 
 #define OVERLAPS overlaps(i->sector, i->size, sector, size)
        slot = tl_hash_slot(mdev, sector);
-       hlist_for_each_entry(i, n, slot, colision) {
+       hlist_for_each_entry(i, n, slot, collision) {
                if (OVERLAPS) {
                        dev_alert(DEV, "%s[%u] Concurrent local write detected! "
                              "[DISCARD L] new: %llus +%u; "
@@ -359,7 +359,7 @@ static int _req_conflicts(struct drbd_request *req)
 #undef OVERLAPS
 #define OVERLAPS overlaps(e->sector, e->size, sector, size)
                slot = ee_hash_slot(mdev, sector);
-               hlist_for_each_entry(e, n, slot, colision) {
+               hlist_for_each_entry(e, n, slot, collision) {
                        if (OVERLAPS) {
                                dev_alert(DEV, "%s[%u] Concurrent remote write detected!"
                                      " [DISCARD L] new: %llus +%u; "
@@ -491,7 +491,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
 
                /* so we can verify the handle in the answer packet
                 * corresponding hlist_del is in _req_may_be_done() */
-               hlist_add_head(&req->colision, ar_hash_slot(mdev, req->sector));
+               hlist_add_head(&req->collision, ar_hash_slot(mdev, req->sector));
 
                set_bit(UNPLUG_REMOTE, &mdev->flags);
 
@@ -507,7 +507,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
                /* assert something? */
                /* from drbd_make_request_common only */
 
-               hlist_add_head(&req->colision, tl_hash_slot(mdev, req->sector));
+               hlist_add_head(&req->collision, tl_hash_slot(mdev, req->sector));
                /* corresponding hlist_del is in _req_may_be_done() */
 
                /* NOTE
index 32e2c3e..281342d 100644 (file)
@@ -256,7 +256,7 @@ static inline struct drbd_request *_ar_id_to_req(struct drbd_conf *mdev,
        struct hlist_node *n;
        struct drbd_request *req;
 
-       hlist_for_each_entry(req, n, slot, colision) {
+       hlist_for_each_entry(req, n, slot, collision) {
                if ((unsigned long)req == (unsigned long)id) {
                        D_ASSERT(req->sector == sector);
                        return req;
@@ -291,7 +291,7 @@ static inline struct drbd_request *drbd_req_new(struct drbd_conf *mdev,
                req->epoch       = 0;
                req->sector      = bio_src->bi_sector;
                req->size        = bio_src->bi_size;
-               INIT_HLIST_NODE(&req->colision);
+               INIT_HLIST_NODE(&req->collision);
                INIT_LIST_HEAD(&req->tl_requests);
                INIT_LIST_HEAD(&req->w.list);
        }
index b5e5369..4d76b06 100644 (file)
@@ -126,7 +126,7 @@ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(lo
        list_del(&e->w.list); /* has been on active_ee or sync_ee */
        list_add_tail(&e->w.list, &mdev->done_ee);
 
-       /* No hlist_del_init(&e->colision) here, we did not send the Ack yet,
+       /* No hlist_del_init(&e->collision) here, we did not send the Ack yet,
         * neither did we wake possibly waiting conflicting requests.
         * done from "drbd_process_done_ee" within the appropriate w.cb
         * (e_end_block/e_end_resync_block) or from _drbd_clear_done_ee */
@@ -840,7 +840,7 @@ int drbd_resync_finished(struct drbd_conf *mdev)
                        const int ratio =
                                (t == 0)     ? 0 :
                        (t < 100000) ? ((s*100)/t) : (s/(t/100));
-                       dev_info(DEV, "%u %% had equal check sums, eliminated: %luK; "
+                       dev_info(DEV, "%u %% had equal checksums, eliminated: %luK; "
                             "transferred %luK total %luK\n",
                             ratio,
                             Bit2KB(mdev->rs_same_csum),
index c86283b..9e5f560 100644 (file)
@@ -38,7 +38,7 @@
 
 /* Although the Linux source code makes a difference between
    generic endianness and the bitfields' endianness, there is no
-   architecture as of Linux-2.6.24-rc4 where the bitfileds' endianness
+   architecture as of Linux-2.6.24-rc4 where the bitfields' endianness
    does not match the generic endianness. */
 
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -195,7 +195,7 @@ enum drbd_conns {
        C_WF_REPORT_PARAMS, /* we have a socket */
        C_CONNECTED,      /* we have introduced each other */
        C_STARTING_SYNC_S,  /* starting full sync by admin request. */
-       C_STARTING_SYNC_T,  /* stariing full sync by admin request. */
+       C_STARTING_SYNC_T,  /* starting full sync by admin request. */
        C_WF_BITMAP_S,
        C_WF_BITMAP_T,
        C_WF_SYNC_UUID,
@@ -236,7 +236,7 @@ union drbd_state {
  * pointed out by Maxim Uvarov q<muvarov@ru.mvista.com>
  * even though we transmit as "cpu_to_be32(state)",
  * the offsets of the bitfields still need to be swapped
- * on different endianess.
+ * on different endianness.
  */
        struct {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
@@ -266,7 +266,7 @@ union drbd_state {
                unsigned peer:2 ;   /* 3/4       primary/secondary/unknown */
                unsigned role:2 ;   /* 3/4       primary/secondary/unknown */
 #else
-# error "this endianess is not supported"
+# error "this endianness is not supported"
 #endif
        };
        unsigned int i;
index f14a165..0695431 100644 (file)
@@ -30,7 +30,7 @@ enum packet_types {
        int tag_and_len ## member;
 #include "linux/drbd_nl.h"
 
-/* declate tag-list-sizes */
+/* declare tag-list-sizes */
 static const int tag_list_sizes[] = {
 #define NL_PACKET(name, number, fields) 2 fields ,
 #define NL_INTEGER(pn, pr, member)      + 4 + 4