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Subject[PATCH 09/24] udf: convert UDF_SB_LASTBLOCK macro to udf_sb_last_block function
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- change UDF_SB_LASTBLOCK macro to udf_sb_last_block inline function
- rename s_lastblock field to s_last_block

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
CC: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
CC: Jan Kara <jack@suse.cz>
---
fs/udf/super.c | 20 ++++++++++----------
fs/udf/udf_sb.h | 6 +++++-
include/linux/udf_fs_sb.h | 2 +-
3 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 0120ac6..e641d8f 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -639,7 +639,7 @@ static int udf_vrs(struct super_block *sb, int silent)
*/
static void udf_find_anchor(struct super_block *sb)
{
- int lastblock = UDF_SB_LASTBLOCK(sb);
+ int lastblock = udf_sb_last_block(sb);
struct buffer_head *bh = NULL;
uint16_t ident;
uint32_t location;
@@ -759,7 +759,7 @@ static void udf_find_anchor(struct super_block *sb)
}
}

- UDF_SB_LASTBLOCK(sb) = lastblock;
+ udf_sb(sb)->s_last_block = lastblock;
}

static int udf_find_fileset(struct super_block *sb,
@@ -1261,8 +1261,8 @@ static int udf_check_valid(struct super_block *sb, int novrs, int silent)
if (block == -1) {
udf_debug("Failed to read byte 32768. Assuming open "
"disc. Skipping validity check\n");
- if (!UDF_SB_LASTBLOCK(sb))
- UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb);
+ if (!udf_sb_last_block(sb))
+ udf_sb(sb)->s_last_block = udf_get_last_block(sb);
return 0;
} else
return !block;
@@ -1319,12 +1319,12 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
switch (UDF_SB_PARTTYPE(sb, i)) {
case UDF_VIRTUAL_MAP15:
case UDF_VIRTUAL_MAP20:
- if (!UDF_SB_LASTBLOCK(sb)) {
- UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb);
+ if (!udf_sb_last_block(sb)) {
+ udf_sb(sb)->s_last_block = udf_get_last_block(sb);
udf_find_anchor(sb);
}

- if (!UDF_SB_LASTBLOCK(sb)) {
+ if (!udf_sb_last_block(sb)) {
udf_debug("Unable to determine Lastblock (For "
"Virtual Partition)\n");
return 1;
@@ -1335,7 +1335,7 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
UDF_SB_PARTVSN(sb, i) == UDF_SB_PARTVSN(sb, j) &&
UDF_SB_PARTNUM(sb, i) == UDF_SB_PARTNUM(sb, j)) {
ino.partitionReferenceNum = j;
- ino.logicalBlockNum = UDF_SB_LASTBLOCK(sb) - UDF_SB_PARTROOT(sb, j);
+ ino.logicalBlockNum = udf_sb_last_block(sb) - UDF_SB_PARTROOT(sb, j);
break;
}
}
@@ -1512,7 +1512,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)

udf_debug("Multi-session=%d\n", udf_sb_session(sb));

- UDF_SB_LASTBLOCK(sb) = uopt.lastblock;
+ udf_sb(sb)->s_last_block = uopt.lastblock;
udf_sb_anchor(sb)[0] = udf_sb_anchor(sb)[1] = 0;
udf_sb_anchor(sb)[2] = uopt.anchor;
udf_sb_anchor(sb)[3] = 256;
@@ -1537,7 +1537,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
goto error_out;
}

- udf_debug("Lastblock=%d\n", UDF_SB_LASTBLOCK(sb));
+ udf_debug("Lastblock=%d\n", udf_sb_last_block(sb));

if (UDF_SB_LVIDBH(sb)) {
uint16_t minUDFReadRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev);
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index f00524f..ea4ec0f 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -80,6 +80,11 @@ static inline __u32 *udf_sb_anchor(struct super_block *sb)
return udf_sb(sb)->s_anchor;
}

+static inline __u32 udf_sb_last_block(struct super_block *sb)
+{
+ return udf_sb(sb)->s_last_block;
+}
+
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
{\
udf_sb(X)->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
@@ -144,7 +149,6 @@ static inline __u32 *udf_sb_anchor(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_LASTBLOCK(X) ( udf_sb(X)->s_lastblock )
#define UDF_SB_LVIDBH(X) ( udf_sb(X)->s_lvidbh )
#define UDF_SB_LVID(X) ( (struct logicalVolIntegrityDesc *)UDF_SB_LVIDBH(X)->b_data )
#define UDF_SB_LVIDIU(X) ( (struct logicalVolIntegrityDescImpUse *)&(UDF_SB_LVID(X)->impUse[le32_to_cpu(UDF_SB_LVID(X)->numOfPartitions) * 2 * sizeof(uint32_t)/sizeof(uint8_t)]) )
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
index a1addf6..2f46ce6 100644
--- a/include/linux/udf_fs_sb.h
+++ b/include/linux/udf_fs_sb.h
@@ -84,7 +84,7 @@ struct udf_sb_info
/* Sector headers */
__s32 s_session;
__u32 s_anchor[4];
- __u32 s_lastblock;
+ __u32 s_last_block;

struct buffer_head *s_lvidbh;

--
1.5.3.4


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