lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ext3: replace all adds to little endians variables with le*_add_cpu

Browse Source 
replace all:
	little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
				expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
sparse didn't generate any new warning with this patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Cc: David Chinner <dgc@sgi.com>
Cc: Timothy Shimmin <tes@sgi.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Marcin Slusarz
2008-02-08 04:20:13 -08:00
committed by Linus Torvalds
parent 8b5f688368
commit 50e8a2890e
5 changed files with 13 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ext3/xattr.c
View File

@@ -492,8 +492,7 @@ ext3_xattr_release_block(handle_t *handle, struct inode *inode,
get_bh(bh);
ext3_forget(handle, 1, inode, bh, bh->b_blocknr);
} else {
BHDR(bh)->h_refcount = cpu_to_le32(
le32_to_cpu(BHDR(bh)->h_refcount) - 1);
le32_add_cpu(&BHDR(bh)->h_refcount, -1);
error = ext3_journal_dirty_metadata(handle, bh);
if (IS_SYNC(inode))
handle->h_sync = 1;
@@ -780,8 +779,7 @@ inserted:
if (error)
goto cleanup_dquot;
lock_buffer(new_bh);
BHDR(new_bh)->h_refcount = cpu_to_le32(1 +
le32_to_cpu(BHDR(new_bh)->h_refcount));
le32_add_cpu(&BHDR(new_bh)->h_refcount, 1);
ea_bdebug(new_bh, "reusing; refcount now=%d",
le32_to_cpu(BHDR(new_bh)->h_refcount));
unlock_buffer(new_bh);