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authorZhao Lei <zhaolei@cn.fujitsu.com>2015-01-20 15:11:45 +0800
committerChris Mason <clm@fb.com>2015-01-21 18:06:50 -0800
commit570193454a5841a9fa477ce1bcc6c30ca6fcf552 (patch)
treecbe99a04b8d3c3dcfbb5cbba8afb81cf912ae024 /fs
parentffe2d2034bbb34f49f76c808550fdfbea2ea1659 (diff)
downloadlinux-570193454a5841a9fa477ce1bcc6c30ca6fcf552.tar.bz2
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/scrub.c26
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;