diff options
| -rw-r--r-- | fs/ext4/inode.c | 9 | ||||
| -rw-r--r-- | fs/ext4/mballoc.c | 6 |
2 files changed, 7 insertions, 8 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index a31980dd9b86..ddd0a9c87d9e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1046,7 +1046,7 @@ static int ext4_calc_metadata_amount(struct inode *inode, int blocks) static void ext4_da_update_reserve_space(struct inode *inode, int used) { struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); - int total, mdb, mdb_free; + int total, mdb, mdb_free, mdb_claim = 0; spin_lock(&EXT4_I(inode)->i_block_reservation_lock); /* recalculate the number of metablocks still need to be reserved */ @@ -1059,7 +1059,9 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) if (mdb_free) { /* Account for allocated meta_blocks */ - mdb_free -= EXT4_I(inode)->i_allocated_meta_blocks; + mdb_claim = EXT4_I(inode)->i_allocated_meta_blocks; + BUG_ON(mdb_free < mdb_claim); + mdb_free -= mdb_claim; /* update fs dirty blocks counter */ percpu_counter_sub(&sbi->s_dirtyblocks_counter, mdb_free); @@ -1070,8 +1072,11 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) /* update per-inode reservations */ BUG_ON(used > EXT4_I(inode)->i_reserved_data_blocks); EXT4_I(inode)->i_reserved_data_blocks -= used; + percpu_counter_sub(&sbi->s_dirtyblocks_counter, used + mdb_claim); spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); + vfs_dq_claim_block(inode, used + mdb_claim); + /* * free those over-booking quota for metadata blocks */ diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index b1fd3daadc9c..d34afad3e137 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2755,12 +2755,6 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, if (!(ac->ac_flags & EXT4_MB_DELALLOC_RESERVED)) /* release all the reserved blocks if non delalloc */ percpu_counter_sub(&sbi->s_dirtyblocks_counter, reserv_blks); - else { - percpu_counter_sub(&sbi->s_dirtyblocks_counter, - ac->ac_b_ex.fe_len); - /* convert reserved quota blocks to real quota blocks */ - vfs_dq_claim_block(ac->ac_inode, ac->ac_b_ex.fe_len); - } if (sbi->s_log_groups_per_flex) { ext4_group_t flex_group = ext4_flex_group(sbi, |