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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-02-08 04:20:41 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:35 -0800
commit5e0f001736651f6f859aeca95f895c829d223cdb (patch)
treea947fba71ee75b3d12f274c3663be82add9bf5df /fs/udf/misc.c
parent4daa1b87992ff210c19a6347cabde22335667004 (diff)
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udf: convert byte order of constant instead of variable
convert byte order of constant instead of variable, which can be done at compile time (vs run time) Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Acked-by: Jan Kara <jack@suse.cz> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/misc.c')
-rw-r--r--fs/udf/misc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 585e4eaed25..a3a513faddb 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -74,8 +74,8 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
if (UDF_I_LENEATTR(inode)) {
/* check checksum/crc */
- if (le16_to_cpu(eahd->descTag.tagIdent) !=
- TAG_IDENT_EAHD ||
+ if (eahd->descTag.tagIdent !=
+ cpu_to_le16(TAG_IDENT_EAHD) ||
le32_to_cpu(eahd->descTag.tagLocation) !=
UDF_I_LOCATION(inode).logicalBlockNum)
return NULL;
@@ -161,8 +161,8 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
eahd = (struct extendedAttrHeaderDesc *)ea;
/* check checksum/crc */
- if (le16_to_cpu(eahd->descTag.tagIdent) !=
- TAG_IDENT_EAHD ||
+ if (eahd->descTag.tagIdent !=
+ cpu_to_le16(TAG_IDENT_EAHD) ||
le32_to_cpu(eahd->descTag.tagLocation) !=
UDF_I_LOCATION(inode).logicalBlockNum)
return NULL;
@@ -233,8 +233,8 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
}
/* Verify the tag version */
- if (le16_to_cpu(tag_p->descVersion) != 0x0002U &&
- le16_to_cpu(tag_p->descVersion) != 0x0003U) {
+ if (tag_p->descVersion != cpu_to_le16(0x0002U) &&
+ tag_p->descVersion != cpu_to_le16(0x0003U)) {
udf_debug("tag version 0x%04x != 0x0002 || 0x0003 block %d\n",
le16_to_cpu(tag_p->descVersion), block);
goto error_out;