diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /fs/ext2/balloc.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/ext2/balloc.c')
| -rw-r--r-- | fs/ext2/balloc.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c index 2616d0ea5c5c..9f9992b37924 100644 --- a/fs/ext2/balloc.c +++ b/fs/ext2/balloc.c @@ -159,15 +159,6 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group) return bh; } -static void release_blocks(struct super_block *sb, int count) -{ - if (count) { - struct ext2_sb_info *sbi = EXT2_SB(sb); - - percpu_counter_add(&sbi->s_freeblocks_counter, count); - } -} - static void group_adjust_blocks(struct super_block *sb, int group_no, struct ext2_group_desc *desc, struct buffer_head *bh, int count) { @@ -568,8 +559,11 @@ do_more: } error_return: brelse(bitmap_bh); - release_blocks(sb, freed); - dquot_free_block_nodirty(inode, freed); + if (freed) { + percpu_counter_add(&sbi->s_freeblocks_counter, freed); + dquot_free_block_nodirty(inode, freed); + mark_inode_dirty(inode); + } } /** @@ -1239,10 +1233,6 @@ ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal, *errp = -ENOSPC; sb = inode->i_sb; - if (!sb) { - printk("ext2_new_blocks: nonexistent device"); - return 0; - } /* * Check quota for allocation of this block. @@ -1416,9 +1406,11 @@ allocated: *errp = 0; brelse(bitmap_bh); - dquot_free_block_nodirty(inode, *count-num); - mark_inode_dirty(inode); - *count = num; + if (num < *count) { + dquot_free_block_nodirty(inode, *count-num); + mark_inode_dirty(inode); + *count = num; + } return ret_block; io_error: |