diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-17 02:25:42 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 11:42:44 -0400 |
commit | aa0dff2d09bfa50b7d02714a45920c64568e699d (patch) | |
tree | ef94abad6a7c82da3ef9ecfb296d9bc1d3d4efb6 | |
parent | c4dc4beed23827e155d7cbc2a1ffa3949eddd194 (diff) |
lib: percpu_counter_add
s/percpu_counter_mod/percpu_counter_add/
Because its a better name, _mod implies modulo.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | fs/ext2/balloc.c | 4 | ||||
-rw-r--r-- | fs/ext2/ialloc.c | 2 | ||||
-rw-r--r-- | fs/ext3/balloc.c | 4 | ||||
-rw-r--r-- | fs/ext3/resize.c | 4 | ||||
-rw-r--r-- | fs/ext4/balloc.c | 4 | ||||
-rw-r--r-- | fs/ext4/resize.c | 4 | ||||
-rw-r--r-- | include/linux/percpu_counter.h | 8 | ||||
-rw-r--r-- | lib/percpu_counter.c | 4 |
8 files changed, 17 insertions, 17 deletions
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index baf71dd721fa..53be25158560 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c | |||
@@ -124,7 +124,7 @@ static int reserve_blocks(struct super_block *sb, int count) | |||
124 | return 0; | 124 | return 0; |
125 | } | 125 | } |
126 | 126 | ||
127 | percpu_counter_mod(&sbi->s_freeblocks_counter, -count); | 127 | percpu_counter_add(&sbi->s_freeblocks_counter, -count); |
128 | sb->s_dirt = 1; | 128 | sb->s_dirt = 1; |
129 | return count; | 129 | return count; |
130 | } | 130 | } |
@@ -134,7 +134,7 @@ static void release_blocks(struct super_block *sb, int count) | |||
134 | if (count) { | 134 | if (count) { |
135 | struct ext2_sb_info *sbi = EXT2_SB(sb); | 135 | struct ext2_sb_info *sbi = EXT2_SB(sb); |
136 | 136 | ||
137 | percpu_counter_mod(&sbi->s_freeblocks_counter, count); | 137 | percpu_counter_add(&sbi->s_freeblocks_counter, count); |
138 | sb->s_dirt = 1; | 138 | sb->s_dirt = 1; |
139 | } | 139 | } |
140 | } | 140 | } |
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 2cb545bf0f3c..4a9746b9afb7 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c | |||
@@ -542,7 +542,7 @@ got: | |||
542 | goto fail; | 542 | goto fail; |
543 | } | 543 | } |
544 | 544 | ||
545 | percpu_counter_mod(&sbi->s_freeinodes_counter, -1); | 545 | percpu_counter_add(&sbi->s_freeinodes_counter, -1); |
546 | if (S_ISDIR(mode)) | 546 | if (S_ISDIR(mode)) |
547 | percpu_counter_inc(&sbi->s_dirs_counter); | 547 | percpu_counter_inc(&sbi->s_dirs_counter); |
548 | 548 | ||
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index ca8aee6efe37..df575673e02d 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c | |||
@@ -570,7 +570,7 @@ do_more: | |||
570 | cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) + | 570 | cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) + |
571 | group_freed); | 571 | group_freed); |
572 | spin_unlock(sb_bgl_lock(sbi, block_group)); | 572 | spin_unlock(sb_bgl_lock(sbi, block_group)); |
573 | percpu_counter_mod(&sbi->s_freeblocks_counter, count); | 573 | percpu_counter_add(&sbi->s_freeblocks_counter, count); |
574 | 574 | ||
575 | /* We dirtied the bitmap block */ | 575 | /* We dirtied the bitmap block */ |
576 | BUFFER_TRACE(bitmap_bh, "dirtied bitmap block"); | 576 | BUFFER_TRACE(bitmap_bh, "dirtied bitmap block"); |
@@ -1633,7 +1633,7 @@ allocated: | |||
1633 | gdp->bg_free_blocks_count = | 1633 | gdp->bg_free_blocks_count = |
1634 | cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num); | 1634 | cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num); |
1635 | spin_unlock(sb_bgl_lock(sbi, group_no)); | 1635 | spin_unlock(sb_bgl_lock(sbi, group_no)); |
1636 | percpu_counter_mod(&sbi->s_freeblocks_counter, -num); | 1636 | percpu_counter_add(&sbi->s_freeblocks_counter, -num); |
1637 | 1637 | ||
1638 | BUFFER_TRACE(gdp_bh, "journal_dirty_metadata for group descriptor"); | 1638 | BUFFER_TRACE(gdp_bh, "journal_dirty_metadata for group descriptor"); |
1639 | err = ext3_journal_dirty_metadata(handle, gdp_bh); | 1639 | err = ext3_journal_dirty_metadata(handle, gdp_bh); |
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 2c97e09c6c6b..a4693c0428be 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c | |||
@@ -884,9 +884,9 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) | |||
884 | input->reserved_blocks); | 884 | input->reserved_blocks); |
885 | 885 | ||
886 | /* Update the free space counts */ | 886 | /* Update the free space counts */ |
887 | percpu_counter_mod(&sbi->s_freeblocks_counter, | 887 | percpu_counter_add(&sbi->s_freeblocks_counter, |
888 | input->free_blocks_count); | 888 | input->free_blocks_count); |
889 | percpu_counter_mod(&sbi->s_freeinodes_counter, | 889 | percpu_counter_add(&sbi->s_freeinodes_counter, |
890 | EXT3_INODES_PER_GROUP(sb)); | 890 | EXT3_INODES_PER_GROUP(sb)); |
891 | 891 | ||
892 | ext3_journal_dirty_metadata(handle, sbi->s_sbh); | 892 | ext3_journal_dirty_metadata(handle, sbi->s_sbh); |
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index e53b4af52f11..a141456cd491 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c | |||
@@ -587,7 +587,7 @@ do_more: | |||
587 | cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) + | 587 | cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) + |
588 | group_freed); | 588 | group_freed); |
589 | spin_unlock(sb_bgl_lock(sbi, block_group)); | 589 | spin_unlock(sb_bgl_lock(sbi, block_group)); |
590 | percpu_counter_mod(&sbi->s_freeblocks_counter, count); | 590 | percpu_counter_add(&sbi->s_freeblocks_counter, count); |
591 | 591 | ||
592 | /* We dirtied the bitmap block */ | 592 | /* We dirtied the bitmap block */ |
593 | BUFFER_TRACE(bitmap_bh, "dirtied bitmap block"); | 593 | BUFFER_TRACE(bitmap_bh, "dirtied bitmap block"); |
@@ -1647,7 +1647,7 @@ allocated: | |||
1647 | gdp->bg_free_blocks_count = | 1647 | gdp->bg_free_blocks_count = |
1648 | cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num); | 1648 | cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num); |
1649 | spin_unlock(sb_bgl_lock(sbi, group_no)); | 1649 | spin_unlock(sb_bgl_lock(sbi, group_no)); |
1650 | percpu_counter_mod(&sbi->s_freeblocks_counter, -num); | 1650 | percpu_counter_add(&sbi->s_freeblocks_counter, -num); |
1651 | 1651 | ||
1652 | BUFFER_TRACE(gdp_bh, "journal_dirty_metadata for group descriptor"); | 1652 | BUFFER_TRACE(gdp_bh, "journal_dirty_metadata for group descriptor"); |
1653 | err = ext4_journal_dirty_metadata(handle, gdp_bh); | 1653 | err = ext4_journal_dirty_metadata(handle, gdp_bh); |
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index aa11d7dbe970..472fc0d3e1c0 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c | |||
@@ -893,9 +893,9 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) | |||
893 | input->reserved_blocks); | 893 | input->reserved_blocks); |
894 | 894 | ||
895 | /* Update the free space counts */ | 895 | /* Update the free space counts */ |
896 | percpu_counter_mod(&sbi->s_freeblocks_counter, | 896 | percpu_counter_add(&sbi->s_freeblocks_counter, |
897 | input->free_blocks_count); | 897 | input->free_blocks_count); |
898 | percpu_counter_mod(&sbi->s_freeinodes_counter, | 898 | percpu_counter_add(&sbi->s_freeinodes_counter, |
899 | EXT4_INODES_PER_GROUP(sb)); | 899 | EXT4_INODES_PER_GROUP(sb)); |
900 | 900 | ||
901 | ext4_journal_dirty_metadata(handle, sbi->s_sbh); | 901 | ext4_journal_dirty_metadata(handle, sbi->s_sbh); |
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 3d9f70972cdf..b84fc8667de8 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h | |||
@@ -32,7 +32,7 @@ struct percpu_counter { | |||
32 | 32 | ||
33 | void percpu_counter_init(struct percpu_counter *fbc, s64 amount); | 33 | void percpu_counter_init(struct percpu_counter *fbc, s64 amount); |
34 | void percpu_counter_destroy(struct percpu_counter *fbc); | 34 | void percpu_counter_destroy(struct percpu_counter *fbc); |
35 | void percpu_counter_mod(struct percpu_counter *fbc, s32 amount); | 35 | void percpu_counter_add(struct percpu_counter *fbc, s32 amount); |
36 | s64 percpu_counter_sum(struct percpu_counter *fbc); | 36 | s64 percpu_counter_sum(struct percpu_counter *fbc); |
37 | 37 | ||
38 | static inline s64 percpu_counter_read(struct percpu_counter *fbc) | 38 | static inline s64 percpu_counter_read(struct percpu_counter *fbc) |
@@ -71,7 +71,7 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc) | |||
71 | } | 71 | } |
72 | 72 | ||
73 | static inline void | 73 | static inline void |
74 | percpu_counter_mod(struct percpu_counter *fbc, s32 amount) | 74 | percpu_counter_add(struct percpu_counter *fbc, s32 amount) |
75 | { | 75 | { |
76 | preempt_disable(); | 76 | preempt_disable(); |
77 | fbc->count += amount; | 77 | fbc->count += amount; |
@@ -97,12 +97,12 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc) | |||
97 | 97 | ||
98 | static inline void percpu_counter_inc(struct percpu_counter *fbc) | 98 | static inline void percpu_counter_inc(struct percpu_counter *fbc) |
99 | { | 99 | { |
100 | percpu_counter_mod(fbc, 1); | 100 | percpu_counter_add(fbc, 1); |
101 | } | 101 | } |
102 | 102 | ||
103 | static inline void percpu_counter_dec(struct percpu_counter *fbc) | 103 | static inline void percpu_counter_dec(struct percpu_counter *fbc) |
104 | { | 104 | { |
105 | percpu_counter_mod(fbc, -1); | 105 | percpu_counter_add(fbc, -1); |
106 | } | 106 | } |
107 | 107 | ||
108 | #endif /* _LINUX_PERCPU_COUNTER_H */ | 108 | #endif /* _LINUX_PERCPU_COUNTER_H */ |
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c index cf22c617baa4..5f36ad79a24a 100644 --- a/lib/percpu_counter.c +++ b/lib/percpu_counter.c | |||
@@ -14,7 +14,7 @@ static LIST_HEAD(percpu_counters); | |||
14 | static DEFINE_MUTEX(percpu_counters_lock); | 14 | static DEFINE_MUTEX(percpu_counters_lock); |
15 | #endif | 15 | #endif |
16 | 16 | ||
17 | void percpu_counter_mod(struct percpu_counter *fbc, s32 amount) | 17 | void percpu_counter_add(struct percpu_counter *fbc, s32 amount) |
18 | { | 18 | { |
19 | long count; | 19 | long count; |
20 | s32 *pcount; | 20 | s32 *pcount; |
@@ -32,7 +32,7 @@ void percpu_counter_mod(struct percpu_counter *fbc, s32 amount) | |||
32 | } | 32 | } |
33 | put_cpu(); | 33 | put_cpu(); |
34 | } | 34 | } |
35 | EXPORT_SYMBOL(percpu_counter_mod); | 35 | EXPORT_SYMBOL(percpu_counter_add); |
36 | 36 | ||
37 | /* | 37 | /* |
38 | * Add up all the per-cpu counts, return the result. This is a more accurate | 38 | * Add up all the per-cpu counts, return the result. This is a more accurate |