The patch titled
udf: convert byte order of constant instead of variable
has been added to the -mm tree. Its filename is
udf-convert-byte-order-of-constant-instead-of-variable.patch
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out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: udf: convert byte order of constant instead of variable
From: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
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@xxxxxxxxx>
Acked-by: Jan Kara <jack@xxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/udf/directory.c | 4 ++--
fs/udf/inode.c | 16 ++++++++--------
fs/udf/misc.c | 12 ++++++------
fs/udf/super.c | 16 ++++++++--------
4 files changed, 24 insertions(+), 24 deletions(-)
diff -puN fs/udf/directory.c~udf-convert-byte-order-of-constant-instead-of-variable fs/udf/directory.c
--- a/fs/udf/directory.c~udf-convert-byte-order-of-constant-instead-of-variable
+++ a/fs/udf/directory.c
@@ -225,7 +225,7 @@ struct fileIdentDesc *udf_get_fileident(
if ((*offset > 0) && (*offset < bufsize))
ptr += *offset;
fi = (struct fileIdentDesc *)ptr;
- if (le16_to_cpu(fi->descTag.tagIdent) != TAG_IDENT_FID) {
+ if (fi->descTag.tagIdent != cpu_to_le16(TAG_IDENT_FID)) {
udf_debug("0x%x != TAG_IDENT_FID\n",
le16_to_cpu(fi->descTag.tagIdent));
udf_debug("offset: %u sizeof: %lu bufsize: %u\n",
@@ -262,7 +262,7 @@ static extent_ad *udf_get_fileextent(voi
fe = (struct fileEntry *)buffer;
- if (le16_to_cpu(fe->descTag.tagIdent) != TAG_IDENT_FE) {
+ if (fe->descTag.tagIdent != cpu_to_le16(TAG_IDENT_FE)) {
udf_debug("0x%x != TAG_IDENT_FE\n",
le16_to_cpu(fe->descTag.tagIdent));
return NULL;
diff -puN fs/udf/inode.c~udf-convert-byte-order-of-constant-instead-of-variable fs/udf/inode.c
--- a/fs/udf/inode.c~udf-convert-byte-order-of-constant-instead-of-variable
+++ a/fs/udf/inode.c
@@ -1103,7 +1103,7 @@ static void __udf_read_inode(struct inod
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 @@ static void __udf_read_inode(struct inod
} 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 @@ static void udf_fill_inode(struct inode
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 @@ static void udf_fill_inode(struct inode
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 @@ static void udf_fill_inode(struct inode
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 @@ static void udf_fill_inode(struct inode
}
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 @@ static int udf_update_inode(struct inode
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;
diff -puN fs/udf/misc.c~udf-convert-byte-order-of-constant-instead-of-variable fs/udf/misc.c
--- a/fs/udf/misc.c~udf-convert-byte-order-of-constant-instead-of-variable
+++ a/fs/udf/misc.c
@@ -74,8 +74,8 @@ struct genericFormat *udf_add_extendedat
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_extendedat
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(stru
}
/* 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;
diff -puN fs/udf/super.c~udf-convert-byte-order-of-constant-instead-of-variable fs/udf/super.c
--- a/fs/udf/super.c~udf-convert-byte-order-of-constant-instead-of-variable
+++ a/fs/udf/super.c
@@ -1014,20 +1014,20 @@ static int udf_load_partdesc(struct supe
le32_to_cpu(p->partitionLength); /* blocks */
map->s_partition_root =
le32_to_cpu(p->partitionStartingLocation);
- if (le32_to_cpu(p->accessType) ==
- PD_ACCESS_TYPE_READ_ONLY)
+ if (p->accessType ==
+ cpu_to_le32(PD_ACCESS_TYPE_READ_ONLY))
map->s_partition_flags |=
UDF_PART_FLAG_READ_ONLY;
- if (le32_to_cpu(p->accessType) ==
- PD_ACCESS_TYPE_WRITE_ONCE)
+ if (p->accessType ==
+ cpu_to_le32(PD_ACCESS_TYPE_WRITE_ONCE))
map->s_partition_flags |=
UDF_PART_FLAG_WRITE_ONCE;
- if (le32_to_cpu(p->accessType) ==
- PD_ACCESS_TYPE_REWRITABLE)
+ if (p->accessType ==
+ cpu_to_le32(PD_ACCESS_TYPE_REWRITABLE))
map->s_partition_flags |=
UDF_PART_FLAG_REWRITABLE;
- if (le32_to_cpu(p->accessType) ==
- PD_ACCESS_TYPE_OVERWRITABLE)
+ if (p->accessType ==
+ cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE))
map->s_partition_flags |=
UDF_PART_FLAG_OVERWRITABLE;
_
Patches currently in -mm which might be from marcin.slusarz@xxxxxxxxx are
git-alsa.patch
git-ocfs2.patch
ehci-hcd-fix-sparse-warning-about-shadowing-status-symbol-checkpatch-fixes.patch
vgacon-fix-sparse-warning-about-shadowing-i-symbol.patch
fbcon-fix-sparse-warning-about-shadowing-p-symbol.patch
fbcon-fix-sparse-warning-about-shadowing-rotate-symbol.patch
byteorder-move-le32_add_cpu-friends-from-ocfs2-to-core.patch
ext3-replace-all-adds-to-little-endians-variables-with-le_add_cpu.patch
xfs-convert-bex_add-to-bex_add_cpu-new-common-api.patch
udf-fix-coding-style-of-superc.patch
udf-remove-some-ugly-macros.patch
udf-convert-udf_sb_alloc_partmaps-macro-to-udf_sb_alloc_partition_maps-function.patch
udf-check-if-udf_load_logicalvol-failed.patch
udf-convert-macros-related-to-bitmaps-to-functions.patch
udf-move-calculating-of-nr_groups-into-helper-function.patch
udf-fix-sparse-warnings-shadowing-mismatch-between-declaration-and-definition.patch
udf-fix-coding-style.patch
udf-create-common-function-for-tag-checksumming.patch
udf-create-common-function-for-changing-free-space-counter.patch
udf-replace-loops-coded-with-goto-to-real-loops.patch
udf-convert-byte-order-of-constant-instead-of-variable.patch
udf-remove-udf_i_-macros-and-open-code-them.patch
udf-cache-struct-udf_inode_info.patch
udf-fix-udf_debug-macro.patch
udf-improve-readability-of-udf_load_partition.patch
udf-remove-wrong-prototype-of-udf_readdir.patch
udf-fix-3-signedness-1-unitialized-variable-warnings.patch
udf-fix-signedness-issue.patch
-
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