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author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2008-02-08 13:20:41 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 18:22:35 +0100 |
commit | 5e0f001736651f6f859aeca95f895c829d223cdb (patch) | |
tree | a947fba71ee75b3d12f274c3663be82add9bf5df | |
parent | udf: replace loops coded with goto to real loops (diff) | |
download | linux-5e0f001736651f6f859aeca95f895c829d223cdb.tar.xz linux-5e0f001736651f6f859aeca95f895c829d223cdb.zip |
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>
-rw-r--r-- | fs/udf/directory.c | 4 | ||||
-rw-r--r-- | fs/udf/inode.c | 16 | ||||
-rw-r--r-- | fs/udf/misc.c | 12 | ||||
-rw-r--r-- | fs/udf/super.c | 16 |
4 files changed, 24 insertions, 24 deletions
diff --git a/fs/udf/directory.c b/fs/udf/directory.c index ba79794abced..88d8895bd990 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -225,7 +225,7 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset) 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(void *buffer, int bufsize, int *offset) 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 --git a/fs/udf/inode.c b/fs/udf/inode.c index 42783da9cfe3..487bdb7dc835 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1103,7 +1103,7 @@ static void __udf_read_inode(struct inode *inode) 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 inode *inode) } 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 *inode, struct buffer_head *bh) 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 *inode, struct buffer_head *bh) 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 *inode, struct buffer_head *bh) 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 *inode, struct buffer_head *bh) } 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 *inode, int do_sync) 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 --git a/fs/udf/misc.c b/fs/udf/misc.c index 585e4eaed254..a3a513faddb0 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; diff --git a/fs/udf/super.c b/fs/udf/super.c index 12fb91d23a83..b10295865e5a 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1014,20 +1014,20 @@ static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) 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; |