Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=42a2b6ad71b011144d21d88a124140bb2bf1023f
Commit: 42a2b6ad71b011144d21d88a124140bb2bf1023f
Parent: 0f0a89ebe1ccf7c280534f69577cdd182941eb6a
Author: Eric Sandeen <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 18 03:06:57 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Oct 18 14:37:29 2007 -0700
ext3: fix setup_new_group_blocks locking
setup_new_group_blocks() manipulates the group descriptor block bh under
the block_bitmap bh's lock. It shouldn't matter since nobody but resize
should be touching these blocks, but it's worth fixing up.
Signed-off-by: Eric Sandeen <[EMAIL PROTECTED]>
C: <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
fs/ext3/resize.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 771f7ad..44de145 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -245,10 +245,10 @@ static int setup_new_group_blocks(struct super_block *sb,
brelse(gdb);
goto exit_bh;
}
- lock_buffer(bh);
- memcpy(gdb->b_data, sbi->s_group_desc[i]->b_data, bh->b_size);
+ lock_buffer(gdb);
+ memcpy(gdb->b_data, sbi->s_group_desc[i]->b_data, gdb->b_size);
set_buffer_uptodate(gdb);
- unlock_buffer(bh);
+ unlock_buffer(gdb);
ext3_journal_dirty_metadata(handle, gdb);
ext3_set_bit(bit, bh->b_data);
brelse(gdb);
-
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