[PATCH 06/24] udf: convert UDF_SB_PARTITION macro to udf_sb_partition function
From: marcin . slusarz
Date: Sat Dec 22 2007 - 20:51:55 EST
Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
CC: Ben Fennema <bfennema@xxxxxxxxxxxxxxxxxxxxxx>
CC: Jan Kara <jack@xxxxxxx>
---
fs/udf/balloc.c | 10 ++++----
fs/udf/super.c | 68 +++++++++++++++++++++++++++---------------------------
fs/udf/udf_sb.h | 6 ++++-
3 files changed, 44 insertions(+), 40 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index b5d09ae..e313d80 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -88,7 +88,7 @@ static int read_block_bitmap(struct super_block *sb,
kernel_lb_addr loc;
loc.logicalBlockNum = bitmap->s_extPosition;
- loc.partitionReferenceNum = UDF_SB_PARTITION(sb);
+ loc.partitionReferenceNum = udf_sb_partition(sb);
bh = udf_tread(sb, udf_get_lb_pblock(sb, loc, block));
if (!bh) {
@@ -189,8 +189,8 @@ do_more:
if (inode)
DQUOT_FREE_BLOCK(inode, 1);
if (UDF_SB_LVIDBH(sb)) {
- UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)] =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]) + 1);
+ UDF_SB_LVID(sb)->freeSpaceTable[udf_sb_partition(sb)] =
+ cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[udf_sb_partition(sb)]) + 1);
}
}
}
@@ -433,8 +433,8 @@ static void udf_table_free_blocks(struct super_block *sb,
if (inode)
DQUOT_FREE_BLOCK(inode, count);
if (UDF_SB_LVIDBH(sb)) {
- UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)] =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]) + count);
+ UDF_SB_LVID(sb)->freeSpaceTable[udf_sb_partition(sb)] =
+ cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[udf_sb_partition(sb)]) + count);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 10eaba7..452e6f6 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -840,7 +840,7 @@ static int udf_find_fileset(struct super_block *sb,
fileset->logicalBlockNum,
fileset->partitionReferenceNum);
- UDF_SB_PARTITION(sb) = fileset->partitionReferenceNum;
+ udf_sb(sb)->s_partition = fileset->partitionReferenceNum;
udf_load_fileset(sb, bh, root);
brelse(bh);
return 0;
@@ -1566,7 +1566,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
goto error_out;
}
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_READ_ONLY) {
printk(KERN_NOTICE "UDF-fs: Partition marked readonly; forcing readonly mount\n");
sb->s_flags |= MS_RDONLY;
}
@@ -1612,17 +1612,17 @@ error_out:
if (UDF_SB_VAT(sb))
iput(UDF_SB_VAT(sb));
if (udf_sb_num_parts(sb)) {
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE)
- iput(udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE)
- iput(udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP)
- UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP)
- UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace);
- if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_TABLE)
+ iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_TABLE)
+ iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP)
+ UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_uspace);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_BITMAP)
+ UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_fspace);
+ if (UDF_SB_PARTTYPE(sb, udf_sb_partition(sb)) == UDF_SPARABLE_MAP15) {
for (i = 0; i < 4; i++)
- brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+ brelse(UDF_SB_TYPESPAR(sb, udf_sb_partition(sb)).s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1687,17 +1687,17 @@ static void udf_put_super(struct super_block *sb)
if (UDF_SB_VAT(sb))
iput(UDF_SB_VAT(sb));
if (udf_sb_num_parts(sb)) {
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE)
- iput(udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE)
- iput(udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP)
- UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace);
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP)
- UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace);
- if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_TABLE)
+ iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_TABLE)
+ iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP)
+ UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_uspace);
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_BITMAP)
+ UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_fspace);
+ if (UDF_SB_PARTTYPE(sb, udf_sb_partition(sb)) == UDF_SPARABLE_MAP15) {
for (i = 0; i < 4; i++)
- brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+ brelse(UDF_SB_TYPESPAR(sb, udf_sb_partition(sb)).s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1731,7 +1731,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_type = UDF_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
- buf->f_blocks = UDF_SB_PARTLEN(sb, UDF_SB_PARTITION(sb));
+ buf->f_blocks = UDF_SB_PARTLEN(sb, udf_sb_partition(sb));
buf->f_bfree = udf_count_free(sb);
buf->f_bavail = buf->f_bfree;
buf->f_files = (UDF_SB_LVIDBH(sb) ?
@@ -1764,7 +1764,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb, struct udf_bit
lock_kernel();
loc.logicalBlockNum = bitmap->s_extPosition;
- loc.partitionReferenceNum = UDF_SB_PARTITION(sb);
+ loc.partitionReferenceNum = udf_sb_partition(sb);
bh = udf_read_ptagged(sb, loc, 0, &ident);
if (!bh) {
@@ -1838,8 +1838,8 @@ static unsigned int udf_count_free(struct super_block *sb)
unsigned int accum = 0;
if (UDF_SB_LVIDBH(sb)) {
- if (le32_to_cpu(UDF_SB_LVID(sb)->numOfPartitions) > UDF_SB_PARTITION(sb)) {
- accum = le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]);
+ if (le32_to_cpu(UDF_SB_LVID(sb)->numOfPartitions) > udf_sb_partition(sb)) {
+ accum = le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[udf_sb_partition(sb)]);
if (accum == 0xFFFFFFFF)
accum = 0;
}
@@ -1848,24 +1848,24 @@ static unsigned int udf_count_free(struct super_block *sb)
if (accum)
return accum;
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) {
accum += udf_count_free_bitmap(sb,
- udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_bitmap);
+ udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_bitmap);
}
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_BITMAP) {
accum += udf_count_free_bitmap(sb,
- udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_bitmap);
+ udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_bitmap);
}
if (accum)
return accum;
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) {
accum += udf_count_free_table(sb,
- udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table);
+ udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
}
- if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) {
+ if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) & UDF_PART_FLAG_FREED_TABLE) {
accum += udf_count_free_table(sb,
- udf_sb_partmaps(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table);
+ udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
}
return accum;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 983565d..6eb9ef4 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -65,6 +65,11 @@ static inline __u16 udf_sb_num_parts(struct super_block *sb)
return udf_sb(sb)->s_partitions;
}
+static inline __u16 udf_sb_partition(struct super_block *sb)
+{
+ return udf_sb(sb)->s_partition;
+}
+
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
{\
udf_sb(X)->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
@@ -129,7 +134,6 @@ static inline __u16 udf_sb_num_parts(struct super_block *sb)
#define UDF_SB_BITMAP(X,Y,Z,I) ( udf_sb_partmaps(X)[(Y)].Z.s_bitmap->s_block_bitmap[I] )
#define UDF_SB_BITMAP_NR_GROUPS(X,Y,Z) ( udf_sb_partmaps(X)[(Y)].Z.s_bitmap->s_nr_groups )
-#define UDF_SB_PARTITION(X) ( udf_sb(X)->s_partition )
#define UDF_SB_SESSION(X) ( udf_sb(X)->s_session )
#define UDF_SB_ANCHOR(X) ( udf_sb(X)->s_anchor )
#define UDF_SB_LASTBLOCK(X) ( udf_sb(X)->s_lastblock )
--
1.5.3.4
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