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Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/mballoc.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17a5a57c415a..81e28657a3c2 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -653,7 +653,7 @@ static void ext4_mb_mark_free_simple(struct super_block *sb,
ext4_grpblk_t chunk;
unsigned short border;
- BUG_ON(len > EXT4_BLOCKS_PER_GROUP(sb));
+ BUG_ON(len > EXT4_CLUSTERS_PER_GROUP(sb));
border = 2 << sb->s_blocksize_bits;
@@ -705,7 +705,7 @@ void ext4_mb_generate_buddy(struct super_block *sb,
void *buddy, void *bitmap, ext4_group_t group)
{
struct ext4_group_info *grp = ext4_get_group_info(sb, group);
- ext4_grpblk_t max = EXT4_BLOCKS_PER_GROUP(sb);
+ ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb);
ext4_grpblk_t i = 0;
ext4_grpblk_t first;
ext4_grpblk_t len;
@@ -1624,8 +1624,8 @@ static void ext4_mb_measure_extent(struct ext4_allocation_context *ac,
struct ext4_free_extent *gex = &ac->ac_g_ex;
BUG_ON(ex->fe_len <= 0);
- BUG_ON(ex->fe_len > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));
- BUG_ON(ex->fe_start >= EXT4_BLOCKS_PER_GROUP(ac->ac_sb));
+ BUG_ON(ex->fe_len > EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));
+ BUG_ON(ex->fe_start >= EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));
BUG_ON(ac->ac_status != AC_STATUS_CONTINUE);
ac->ac_found++;
@@ -1823,8 +1823,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac,
while (free && ac->ac_status == AC_STATUS_CONTINUE) {
i = mb_find_next_zero_bit(bitmap,
- EXT4_BLOCKS_PER_GROUP(sb), i);
- if (i >= EXT4_BLOCKS_PER_GROUP(sb)) {
+ EXT4_CLUSTERS_PER_GROUP(sb), i);
+ if (i >= EXT4_CLUSTERS_PER_GROUP(sb)) {
/*
* IF we have corrupt bitmap, we won't find any
* free blocks even though group info says we
@@ -1887,7 +1887,7 @@ void ext4_mb_scan_aligned(struct ext4_allocation_context *ac,
do_div(a, sbi->s_stripe);
i = (a * sbi->s_stripe) - first_group_block;
- while (i < EXT4_BLOCKS_PER_GROUP(sb)) {
+ while (i < EXT4_CLUSTERS_PER_GROUP(sb)) {
if (!mb_test_bit(i, bitmap)) {
max = mb_find_extent(e4b, 0, i, sbi->s_stripe, &ex);
if (max >= sbi->s_stripe) {
@@ -3036,7 +3036,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
}
BUG_ON(start + size <= ac->ac_o_ex.fe_logical &&
start > ac->ac_o_ex.fe_logical);
- BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));
+ BUG_ON(size <= 0 || size > EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));
/* now prepare goal request */
@@ -3690,7 +3690,7 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
}
if (needed == 0)
- needed = EXT4_BLOCKS_PER_GROUP(sb) + 1;
+ needed = EXT4_CLUSTERS_PER_GROUP(sb) + 1;
INIT_LIST_HEAD(&list);
repeat:
@@ -4007,8 +4007,8 @@ ext4_mb_initialize_context(struct ext4_allocation_context *ac,
len = ar->len;
/* just a dirty hack to filter too big requests */
- if (len >= EXT4_BLOCKS_PER_GROUP(sb) - 10)
- len = EXT4_BLOCKS_PER_GROUP(sb) - 10;
+ if (len >= EXT4_CLUSTERS_PER_GROUP(sb) - 10)
+ len = EXT4_CLUSTERS_PER_GROUP(sb) - 10;
/* start searching from the goal */
goal = ar->goal;
@@ -4552,8 +4552,8 @@ do_more:
* Check to see if we are freeing blocks across a group
* boundary.
*/
- if (bit + count > EXT4_BLOCKS_PER_GROUP(sb)) {
- overflow = bit + count - EXT4_BLOCKS_PER_GROUP(sb);
+ if (bit + count > EXT4_CLUSTERS_PER_GROUP(sb)) {
+ overflow = bit + count - EXT4_CLUSTERS_PER_GROUP(sb);
count -= overflow;
}
bitmap_bh = ext4_read_block_bitmap(sb, block_group);
@@ -4948,7 +4948,7 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
struct ext4_group_info *grp;
ext4_group_t first_group, last_group;
ext4_group_t group, ngroups = ext4_get_groups_count(sb);
- ext4_grpblk_t cnt = 0, first_block, last_block;
+ ext4_grpblk_t cnt = 0, first_cluster, last_cluster;
uint64_t start, len, minlen, trimmed = 0;
ext4_fsblk_t first_data_blk =
le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
@@ -4958,7 +4958,7 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
len = range->len >> sb->s_blocksize_bits;
minlen = range->minlen >> sb->s_blocksize_bits;
- if (unlikely(minlen > EXT4_BLOCKS_PER_GROUP(sb)))
+ if (unlikely(minlen > EXT4_CLUSTERS_PER_GROUP(sb)))
return -EINVAL;
if (start + len <= first_data_blk)
goto out;
@@ -4969,11 +4969,11 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
/* Determine first and last group to examine based on start and len */
ext4_get_group_no_and_offset(sb, (ext4_fsblk_t) start,
- &first_group, &first_block);
+ &first_group, &first_cluster);
ext4_get_group_no_and_offset(sb, (ext4_fsblk_t) (start + len),
- &last_group, &last_block);
+ &last_group, &last_cluster);
last_group = (last_group > ngroups - 1) ? ngroups - 1 : last_group;
- last_block = EXT4_BLOCKS_PER_GROUP(sb);
+ last_cluster = EXT4_CLUSTERS_PER_GROUP(sb);
if (first_group > last_group)
return -EINVAL;
@@ -4993,20 +4993,20 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
* change it for the last group in which case start +
* len < EXT4_BLOCKS_PER_GROUP(sb).
*/
- if (first_block + len < EXT4_BLOCKS_PER_GROUP(sb))
- last_block = first_block + len;
- len -= last_block - first_block;
+ if (first_cluster + len < EXT4_CLUSTERS_PER_GROUP(sb))
+ last_cluster = first_cluster + len;
+ len -= last_cluster - first_cluster;
if (grp->bb_free >= minlen) {
- cnt = ext4_trim_all_free(sb, group, first_block,
- last_block, minlen);
+ cnt = ext4_trim_all_free(sb, group, first_cluster,
+ last_cluster, minlen);
if (cnt < 0) {
ret = cnt;
break;
}
}
trimmed += cnt;
- first_block = 0;
+ first_cluster = 0;
}
range->len = trimmed * sb->s_blocksize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 19:36:42 +0000