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author | Theodore Ts'o <tytso@mit.edu> | 2010-10-28 05:44:47 +0200 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2010-10-28 05:44:47 +0200 |
commit | a107e5a3a473a2ea62bd5af24e11b84adf1486ff (patch) | |
tree | d36c2cb38d8be88d4d75cdebc354aa140aa0e470 /fs/ext4/resize.c | |
parent | Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/asy... (diff) | |
parent | ext4,jbd2: convert tracepoints to use major/minor numbers (diff) | |
download | linux-a107e5a3a473a2ea62bd5af24e11b84adf1486ff.tar.xz linux-a107e5a3a473a2ea62bd5af24e11b84adf1486ff.zip |
Merge branch 'next' into upstream-merge
Conflicts:
fs/ext4/inode.c
fs/ext4/mballoc.c
include/trace/events/ext4.h
Diffstat (limited to 'fs/ext4/resize.c')
-rw-r--r-- | fs/ext4/resize.c | 52 |
1 files changed, 16 insertions, 36 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index ca5c8aa00a2f..dc963929de65 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -226,23 +226,13 @@ static int setup_new_group_blocks(struct super_block *sb, } /* Zero out all of the reserved backup group descriptor table blocks */ - for (i = 0, bit = gdblocks + 1, block = start + bit; - i < reserved_gdb; i++, block++, bit++) { - struct buffer_head *gdb; - - ext4_debug("clear reserved block %#04llx (+%d)\n", block, bit); - - if ((err = extend_or_restart_transaction(handle, 1, bh))) - goto exit_bh; + ext4_debug("clear inode table blocks %#04llx -> %#04llx\n", + block, sbi->s_itb_per_group); + err = sb_issue_zeroout(sb, gdblocks + start + 1, reserved_gdb, + GFP_NOFS); + if (err) + goto exit_bh; - if (IS_ERR(gdb = bclean(handle, sb, block))) { - err = PTR_ERR(gdb); - goto exit_bh; - } - ext4_handle_dirty_metadata(handle, NULL, gdb); - ext4_set_bit(bit, bh->b_data); - brelse(gdb); - } ext4_debug("mark block bitmap %#04llx (+%llu)\n", input->block_bitmap, input->block_bitmap - start); ext4_set_bit(input->block_bitmap - start, bh->b_data); @@ -251,28 +241,18 @@ static int setup_new_group_blocks(struct super_block *sb, ext4_set_bit(input->inode_bitmap - start, bh->b_data); /* Zero out all of the inode table blocks */ - for (i = 0, block = input->inode_table, bit = block - start; - i < sbi->s_itb_per_group; i++, bit++, block++) { - struct buffer_head *it; - - ext4_debug("clear inode block %#04llx (+%d)\n", block, bit); - - if ((err = extend_or_restart_transaction(handle, 1, bh))) - goto exit_bh; - - if (IS_ERR(it = bclean(handle, sb, block))) { - err = PTR_ERR(it); - goto exit_bh; - } - ext4_handle_dirty_metadata(handle, NULL, it); - brelse(it); - ext4_set_bit(bit, bh->b_data); - } + block = input->inode_table; + ext4_debug("clear inode table blocks %#04llx -> %#04llx\n", + block, sbi->s_itb_per_group); + err = sb_issue_zeroout(sb, block, sbi->s_itb_per_group, GFP_NOFS); + if (err) + goto exit_bh; if ((err = extend_or_restart_transaction(handle, 2, bh))) goto exit_bh; - mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8, bh->b_data); + ext4_mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8, + bh->b_data); ext4_handle_dirty_metadata(handle, NULL, bh); brelse(bh); /* Mark unused entries in inode bitmap used */ @@ -283,8 +263,8 @@ static int setup_new_group_blocks(struct super_block *sb, goto exit_journal; } - mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8, - bh->b_data); + ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8, + bh->b_data); ext4_handle_dirty_metadata(handle, NULL, bh); exit_bh: brelse(bh); |