Rename all ref_count to refs in struct

refs is better than ref_count to record a struct's ref count.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Suggested-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 1ae527c9f8f4..8af7372238fc 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -79,7 +79,7 @@ struct scrub_page {
         u64                     logical;
         u64                     physical;
         u64                     physical_for_dev_replace;
-        atomic_t                ref_count;
+        atomic_t                refs;
         struct {
                 unsigned int    mirror_num:8;
                 unsigned int    have_csum:1;
@@ -112,7 +112,7 @@ struct scrub_block {
         struct scrub_page       *pagev[SCRUB_MAX_PAGES_PER_BLOCK];
         int                     page_count;
         atomic_t                outstanding_pages;
-        atomic_t                ref_count; /* free mem on transition to zero */
+        atomic_t                refs; /* free mem on transition to zero */
         struct scrub_ctx        *sctx;
         struct scrub_parity     *sparity;
         struct {
@@ -141,7 +141,7 @@ struct scrub_parity {
 
         int                     stripe_len;
 
-        atomic_t                ref_count;
+        atomic_t                refs;
 
         struct list_head        spages;
 
@@ -1313,7 +1313,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock,
         int ret;
 
         /*
-         * note: the two members ref_count and outstanding_pages
+         * note: the two members refs and outstanding_pages
          * are not used (and not set) in the blocks that are used for
          * the recheck procedure
          */
@@ -2026,12 +2026,12 @@ static int scrub_checksum_super(struct scrub_block *sblock)
 
 static void scrub_block_get(struct scrub_block *sblock)
 {
-        atomic_inc(&sblock->ref_count);
+        atomic_inc(&sblock->refs);
 }
 
 static void scrub_block_put(struct scrub_block *sblock)
 {
-        if (atomic_dec_and_test(&sblock->ref_count)) {
+        if (atomic_dec_and_test(&sblock->refs)) {
                 int i;
 
                 if (sblock->sparity)
@@ -2045,12 +2045,12 @@ static void scrub_block_put(struct scrub_block *sblock)
 
 static void scrub_page_get(struct scrub_page *spage)
 {
-        atomic_inc(&spage->ref_count);
+        atomic_inc(&spage->refs);
 }
 
 static void scrub_page_put(struct scrub_page *spage)
 {
-        if (atomic_dec_and_test(&spage->ref_count)) {
+        if (atomic_dec_and_test(&spage->refs)) {
                 if (spage->page)
                         __free_page(spage->page);
                 kfree(spage);
@@ -2176,7 +2176,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len,
 
         /* one ref inside this function, plus one for each page added to
          * a bio later on */
-        atomic_set(&sblock->ref_count, 1);
+        atomic_set(&sblock->refs, 1);
         sblock->sctx = sctx;
         sblock->no_io_error_seen = 1;
 
@@ -2469,7 +2469,7 @@ static int scrub_pages_for_parity(struct scrub_parity *sparity,
 
         /* one ref inside this function, plus one for each page added to
          * a bio later on */
-        atomic_set(&sblock->ref_count, 1);
+        atomic_set(&sblock->refs, 1);
         sblock->sctx = sctx;
         sblock->no_io_error_seen = 1;
         sblock->sparity = sparity;
@@ -2721,12 +2721,12 @@ static inline int scrub_calc_parity_bitmap_len(int nsectors)
 
 static void scrub_parity_get(struct scrub_parity *sparity)
 {
-        atomic_inc(&sparity->ref_count);
+        atomic_inc(&sparity->refs);
 }
 
 static void scrub_parity_put(struct scrub_parity *sparity)
 {
-        if (!atomic_dec_and_test(&sparity->ref_count))
+        if (!atomic_dec_and_test(&sparity->refs))
                 return;
 
         scrub_parity_check_and_repair(sparity);
@@ -2776,7 +2776,7 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx,
         sparity->scrub_dev = sdev;
         sparity->logic_start = logic_start;
         sparity->logic_end = logic_end;
-        atomic_set(&sparity->ref_count, 1);
+        atomic_set(&sparity->refs, 1);
         INIT_LIST_HEAD(&sparity->spages);
         sparity->dbitmap = sparity->bitmap;
         sparity->ebitmap = (void *)sparity->bitmap + bitmap_len;