diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2009-02-17 10:32:34 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-02-20 14:40:27 -0800 |
| commit | f046a22218f439e98cc82ed14e0525e79a33a50c (patch) | |
| tree | 187724e4e541fe5d9452188192aa6d06bf9233bb | |
| parent | 183e6b97e1e17aac4de51aac720c52a436cc5012 (diff) | |
| download | lwn-f046a22218f439e98cc82ed14e0525e79a33a50c.tar.gz lwn-f046a22218f439e98cc82ed14e0525e79a33a50c.zip | |
ext4: mark the blocks/inode bitmap beyond end of group as used
(cherry picked from commit 648f5879f5892dddd3ba71cd0d285599f40f2512)
We need to mark the block/inode bitmap beyond the end of the group
with '1'.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | fs/ext4/ialloc.c | 2 | ||||
| -rw-r--r-- | fs/ext4/mballoc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/resize.c | 6 |
3 files changed, 5 insertions, 7 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 4f1601b9b593..b363c495663c 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -84,7 +84,7 @@ unsigned ext4_init_inode_bitmap(struct super_block *sb, struct buffer_head *bh, } memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8); - mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), EXT4_BLOCKS_PER_GROUP(sb), + mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8, bh->b_data); return EXT4_INODES_PER_GROUP(sb); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0c2044739a26..3c4d75e91f8e 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3036,8 +3036,8 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, in_range(block + len - 1, ext4_inode_table(sb, gdp), EXT4_SB(sb)->s_itb_per_group)) { ext4_error(sb, __func__, - "Allocating block in system zone - block = %llu", - block); + "Allocating block %llu in system zone of %d group\n", + block, ac->ac_b_ex.fe_group); /* File system mounted not to panic on error * Fix the bitmap and repeat the block allocation * We leak some of the blocks here. diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index c07ddc06aeca..d1585dd3af8e 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -284,11 +284,9 @@ static int setup_new_group_blocks(struct super_block *sb, if ((err = extend_or_restart_transaction(handle, 2, bh))) goto exit_bh; - mark_bitmap_end(input->blocks_count, EXT4_BLOCKS_PER_GROUP(sb), - bh->b_data); + mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8, bh->b_data); ext4_journal_dirty_metadata(handle, bh); brelse(bh); - /* Mark unused entries in inode bitmap used */ ext4_debug("clear inode bitmap %#04llx (+%llu)\n", input->inode_bitmap, input->inode_bitmap - start); @@ -297,7 +295,7 @@ static int setup_new_group_blocks(struct super_block *sb, goto exit_journal; } - mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), EXT4_BLOCKS_PER_GROUP(sb), + mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8, bh->b_data); ext4_journal_dirty_metadata(handle, bh); exit_bh: |