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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-16 23:25:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:42:44 -0700
commit52d9f3b4090922f34497ace82bd062d80a465a29 (patch)
tree77ee238498a5b205fa80e58b41212a9e3334c8bf /fs
parent3a587f47b82f96f19318c036e7b979fcd5c3848f (diff)
lib: percpu_counter_sum_positive
s/percpu_counter_sum/&_positive/ Because its consitent with percpu_counter_read* 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>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext3/super.c4
-rw-r--r--fs/ext4/super.c4
-rw-r--r--fs/file_table.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 9537316a071..c5a52c9775a 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2472,13 +2472,13 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
buf->f_type = EXT3_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = le32_to_cpu(es->s_blocks_count) - sbi->s_overhead_last;
- buf->f_bfree = percpu_counter_sum(&sbi->s_freeblocks_counter);
+ buf->f_bfree = percpu_counter_sum_positive(&sbi->s_freeblocks_counter);
es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);
buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);
if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))
buf->f_bavail = 0;
buf->f_files = le32_to_cpu(es->s_inodes_count);
- buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter);
+ buf->f_ffree = percpu_counter_sum_positive(&sbi->s_freeinodes_counter);
es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);
buf->f_namelen = EXT3_NAME_LEN;
fsid = le64_to_cpup((void *)es->s_uuid) ^
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3c1397fa83d..1814d4b8ff1 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2592,13 +2592,13 @@ static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf)
buf->f_type = EXT4_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = ext4_blocks_count(es) - sbi->s_overhead_last;
- buf->f_bfree = percpu_counter_sum(&sbi->s_freeblocks_counter);
+ buf->f_bfree = percpu_counter_sum_positive(&sbi->s_freeblocks_counter);
es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);
buf->f_bavail = buf->f_bfree - ext4_r_blocks_count(es);
if (buf->f_bfree < ext4_r_blocks_count(es))
buf->f_bavail = 0;
buf->f_files = le32_to_cpu(es->s_inodes_count);
- buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter);
+ buf->f_ffree = percpu_counter_sum_positive(&sbi->s_freeinodes_counter);
es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);
buf->f_namelen = EXT4_NAME_LEN;
fsid = le64_to_cpup((void *)es->s_uuid) ^
diff --git a/fs/file_table.c b/fs/file_table.c
index d17fd691b83..287fdce7f76 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -98,7 +98,7 @@ struct file *get_empty_filp(void)
* percpu_counters are inaccurate. Do an expensive check before
* we go and fail.
*/
- if (percpu_counter_sum(&nr_files) >= files_stat.max_files)
+ if (percpu_counter_sum_positive(&nr_files) >= files_stat.max_files)
goto over;
}