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| author |   Theodore Ts'o <tytso@mit.edu> | 2011-09-09 18:56:51 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-09-09 18:56:51 -0400 |
| commit | 5704265188ffe4290ed73b3cb685206c3ed8209d (patch) | |
| tree | 6bc51bea59625b2a7c8e4b74bbb66884371f74dd /fs/ext4/balloc.c | |
| parent | ext4: teach ext4_ext_truncate() about the bigalloc feature (diff) | |
| download | linux-dev-5704265188ffe4290ed73b3cb685206c3ed8209d.tar.xz linux-dev-5704265188ffe4290ed73b3cb685206c3ed8209d.zip | |
ext4: convert s_{dirty,free}blocks_counter to s_{dirty,free}clusters_counter
Convert the percpu counters s_dirtyblocks_counter and
s_freeblocks_counter in struct ext4_super_info to be
s_dirtyclusters_counter and s_freeclusters_counter.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 89abf1f7b253..9080a857cda9 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -414,16 +414,16 @@ static int ext4_has_free_blocks(struct ext4_sb_info *sbi, s64 nblocks, unsigned int flags) { s64 free_blocks, dirty_blocks, root_blocks; - struct percpu_counter *fbc = &sbi->s_freeblocks_counter; - struct percpu_counter *dbc = &sbi->s_dirtyblocks_counter; + struct percpu_counter *fcc = &sbi->s_freeclusters_counter; + struct percpu_counter *dbc = &sbi->s_dirtyclusters_counter; - free_blocks = percpu_counter_read_positive(fbc); + free_blocks = percpu_counter_read_positive(fcc); dirty_blocks = percpu_counter_read_positive(dbc); root_blocks = ext4_r_blocks_count(sbi->s_es); if (free_blocks - (nblocks + root_blocks + dirty_blocks) < EXT4_FREEBLOCKS_WATERMARK) { - free_blocks = percpu_counter_sum_positive(fbc); + free_blocks = EXT4_C2B(sbi, percpu_counter_sum_positive(fcc)); dirty_blocks = percpu_counter_sum_positive(dbc); } /* Check whether we have space after @@ -449,7 +449,7 @@ int ext4_claim_free_blocks(struct ext4_sb_info *sbi, s64 nblocks, unsigned int flags) { if (ext4_has_free_blocks(sbi, nblocks, flags)) { - percpu_counter_add(&sbi->s_dirtyblocks_counter, nblocks); + percpu_counter_add(&sbi->s_dirtyclusters_counter, nblocks); return 0; } else return -ENOSPC; |