The patch titled ext4: fix freespace accounting with mballoc on 32bit machines has been removed from the -mm tree. Its filename was ext4-fix-freespace-accounting-with-mballoc-on-32bit-machines.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: ext4: fix freespace accounting with mballoc on 32bit machines From: Eric Sandeen <sandeen@xxxxxxxxxx> On a 32bit machine, passing the negative unsigned long fe_len into percpu_counter_add (which expects s64) messes up the counters: [root@bear-05 linux-2.6.23-rc7]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sdb7 97G -149P 149P - /mnt/test Patch below fixes this. Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx> Cc: <linux-ext4@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ext4/mballoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN fs/ext4/mballoc.c~ext4-fix-freespace-accounting-with-mballoc-on-32bit-machines fs/ext4/mballoc.c --- a/fs/ext4/mballoc.c~ext4-fix-freespace-accounting-with-mballoc-on-32bit-machines +++ a/fs/ext4/mballoc.c @@ -3005,7 +3005,7 @@ static int ext4_mb_mark_diskspace_used(s - ac->ac_b_ex.fe_len); gdp->bg_checksum = ext4_group_desc_csum(sbi, ac->ac_b_ex.fe_group, gdp); spin_unlock(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group)); - percpu_counter_add(&sbi->s_freeblocks_counter, - ac->ac_b_ex.fe_len); + percpu_counter_sub(&sbi->s_freeblocks_counter, ac->ac_b_ex.fe_len); err = ext4_journal_dirty_metadata(handle, bitmap_bh); if (err) _ Patches currently in -mm which might be from sandeen@xxxxxxxxxx are origin.patch ecryptfs-fix-string-overflow-on-long-cipher-names.patch ecryptfs-fix-unlocking-in-error-paths.patch ecryptfs-redo-dgetmntget-on-dentry_open-failure.patch hfs-handle-more-on-disk-corruptions-without-oopsing.patch ext2-change-the-default-behaviour-on-error.patch ecryptfs-make-show_options-reflect-actual-mount-options.patch ecryptfs-make-show_options-reflect-actual-mount-options-fix.patch ecryptfs-remove-debug-as-mount-option-and-warn-if-set-via-modprobe.patch ext3-change-the-default-behaviour-on-error.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html