#include <linux/ext3_jbd.h>
#include <linux/quotaops.h>
#include <linux/buffer_head.h>
+#include <linux/vs_dlimit.h>
/*
* balloc.c contains the blocks allocation and deallocation routines
error_return:
brelse(bitmap_bh);
ext3_std_error(sb, err);
- if (dquot_freed_blocks)
+ if (dquot_freed_blocks) {
+ DLIMIT_FREE_BLOCK(sb, inode->i_xid, dquot_freed_blocks);
DQUOT_FREE_BLOCK(inode, dquot_freed_blocks);
+ }
return;
}
return -1;
}
-static int ext3_has_free_blocks(struct ext3_sb_info *sbi)
+static int ext3_has_free_blocks(struct super_block *sb)
{
+ struct ext3_sb_info *sbi = EXT3_SB(sb);
int free_blocks, root_blocks;
free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count);
+
+ DLIMIT_ADJUST_BLOCK(sb, vx_current_xid(), &free_blocks, &root_blocks);
+
if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) &&
sbi->s_resuid != current->fsuid &&
(sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) {
*/
int ext3_should_retry_alloc(struct super_block *sb, int *retries)
{
- if (!ext3_has_free_blocks(EXT3_SB(sb)) || (*retries)++ > 3)
+ if (!ext3_has_free_blocks(sb) || (*retries)++ > 3)
return 0;
jbd_debug(1, "%s: retrying operation after ENOSPC\n", sb->s_id);
*errp = -EDQUOT;
return 0;
}
+ if (DLIMIT_ALLOC_BLOCK(sb, inode->i_xid, 1))
+ goto out_dlimit;
sbi = EXT3_SB(sb);
es = EXT3_SB(sb)->s_es;
ext3_debug("goal=%lu.\n", goal);
- if (!ext3_has_free_blocks(sbi)) {
+ if (!ext3_has_free_blocks(sb)) {
*errp = -ENOSPC;
goto out;
}
io_error:
*errp = -EIO;
out:
+ DLIMIT_FREE_BLOCK(sb, inode->i_xid, 1);
+out_dlimit:
if (fatal) {
*errp = fatal;
ext3_std_error(sb, fatal);
/*
* Undo the block allocation
*/
- if (!performed_allocation)
+ if (!performed_allocation) {
+ DLIMIT_FREE_BLOCK(sb, inode->i_xid, 1);
DQUOT_FREE_BLOCK(inode, 1);
+ }
brelse(bitmap_bh);
return 0;
}