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>
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 42783da..487bdb7 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1103,7 +1103,7 @@
fe = (struct fileEntry *)bh->b_data;
- if (le16_to_cpu(fe->icbTag.strategyType) == 4096) {
+ if (fe->icbTag.strategyType == cpu_to_le16(4096)) {
struct buffer_head *ibh = NULL, *nbh = NULL;
struct indirectEntry *ie;
@@ -1140,7 +1140,7 @@
} else {
brelse(ibh);
}
- } else if (le16_to_cpu(fe->icbTag.strategyType) != 4) {
+ } else if (fe->icbTag.strategyType != cpu_to_le16(4)) {
printk(KERN_ERR "udf: unsupported strategy type: %d\n",
le16_to_cpu(fe->icbTag.strategyType));
brelse(bh);
@@ -1164,9 +1164,9 @@
fe = (struct fileEntry *)bh->b_data;
efe = (struct extendedFileEntry *)bh->b_data;
- if (le16_to_cpu(fe->icbTag.strategyType) == 4)
+ if (fe->icbTag.strategyType == cpu_to_le16(4))
UDF_I_STRAT4096(inode) = 0;
- else /* if (le16_to_cpu(fe->icbTag.strategyType) == 4096) */
+ else /* if (fe->icbTag.strategyType == cpu_to_le16(4096)) */
UDF_I_STRAT4096(inode) = 1;
UDF_I_ALLOCTYPE(inode) = le16_to_cpu(fe->icbTag.flags) &
@@ -1177,7 +1177,7 @@
UDF_I_LENALLOC(inode) = 0;
UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
- if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_EFE) {
+ if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
UDF_I_EFE(inode) = 1;
UDF_I_USE(inode) = 0;
if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1189,7 +1189,7 @@
bh->b_data + sizeof(struct extendedFileEntry),
inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry));
- } else if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_FE) {
+ } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
UDF_I_EFE(inode) = 0;
UDF_I_USE(inode) = 0;
if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
@@ -1199,7 +1199,7 @@
}
memcpy(UDF_I_DATA(inode), bh->b_data + sizeof(struct fileEntry),
inode->i_sb->s_blocksize - sizeof(struct fileEntry));
- } else if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_USE) {
+ } else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
UDF_I_EFE(inode) = 0;
UDF_I_USE(inode) = 1;
UDF_I_LENALLOC(inode) = le32_to_cpu(
@@ -1458,7 +1458,7 @@
fe = (struct fileEntry *)bh->b_data;
efe = (struct extendedFileEntry *)bh->b_data;
- if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_USE) {
+ if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
struct unallocSpaceEntry *use =
(struct unallocSpaceEntry *)bh->b_data;