[PATCH 07/24] udf: convert UDF_SB_SESSION macro to udf_sb_session function
From: marcin . slusarz
Date: Sat Dec 22 2007 - 20:52:24 EST
Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
CC: Ben Fennema <bfennema@xxxxxxxxxxxxxxxxxxxxxx>
CC: Jan Kara <jack@xxxxxxx>
---
fs/udf/misc.c | 8 ++++----
fs/udf/super.c | 28 ++++++++++++++--------------
fs/udf/udf_sb.h | 6 +++++-
3 files changed, 23 insertions(+), 19 deletions(-)
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 15297de..95baad5 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -197,10 +197,10 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
if (block == 0xFFFFFFFF)
return NULL;
- bh = udf_tread(sb, block + UDF_SB_SESSION(sb));
+ bh = udf_tread(sb, block + udf_sb_session(sb));
if (!bh) {
udf_debug("block=%d, location=%d: read failed\n",
- block + UDF_SB_SESSION(sb), location);
+ block + udf_sb_session(sb), location);
return NULL;
}
@@ -210,7 +210,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
if (location != le32_to_cpu(tag_p->tagLocation)) {
udf_debug("location mismatch block %u, tag %u != %u\n",
- block + UDF_SB_SESSION(sb), le32_to_cpu(tag_p->tagLocation), location);
+ block + udf_sb_session(sb), le32_to_cpu(tag_p->tagLocation), location);
goto error_out;
}
@@ -240,7 +240,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
return bh;
}
udf_debug("Crc failure block %d: crc = %d, crclen = %d\n",
- block + UDF_SB_SESSION(sb), le16_to_cpu(tag_p->descCRC),
+ block + udf_sb_session(sb), le16_to_cpu(tag_p->descCRC),
le16_to_cpu(tag_p->descCRCLength));
error_out:
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 452e6f6..903c0ec 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -548,7 +548,7 @@ static int udf_vrs(struct super_block *sb, int silent)
else
sectorsize = sb->s_blocksize;
- sector += (UDF_SB_SESSION(sb) << sb->s_blocksize_bits);
+ sector += (udf_sb_session(sb) << sb->s_blocksize_bits);
udf_debug("Starting at sector %u (%ld byte sectors)\n",
(sector >> sb->s_blocksize_bits), sb->s_blocksize);
@@ -614,7 +614,7 @@ static int udf_vrs(struct super_block *sb, int silent)
return nsr03;
else if (nsr02)
return nsr02;
- else if (sector - (UDF_SB_SESSION(sb) << sb->s_blocksize_bits) == 32768)
+ else if (sector - (udf_sb_session(sb) << sb->s_blocksize_bits) == 32768)
return -1;
else
return 0;
@@ -675,15 +675,15 @@ static void udf_find_anchor(struct super_block *sb)
}
if (ident == TAG_IDENT_AVDP) {
- if (location == last[i] - UDF_SB_SESSION(sb)) {
- lastblock = last[i] - UDF_SB_SESSION(sb);
+ if (location == last[i] - udf_sb_session(sb)) {
+ lastblock = last[i] - udf_sb_session(sb);
UDF_SB_ANCHOR(sb)[0] = lastblock;
UDF_SB_ANCHOR(sb)[1] = lastblock - 256;
- } else if (location == udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb)) {
+ } else if (location == udf_variable_to_fixed(last[i]) - udf_sb_session(sb)) {
UDF_SET_FLAG(sb, UDF_FLAG_VARCONV);
- lastblock = udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb);
+ lastblock = udf_variable_to_fixed(last[i]) - udf_sb_session(sb);
UDF_SB_ANCHOR(sb)[0] = lastblock;
- UDF_SB_ANCHOR(sb)[1] = lastblock - 256 - UDF_SB_SESSION(sb);
+ UDF_SB_ANCHOR(sb)[1] = lastblock - 256 - udf_sb_session(sb);
} else {
udf_debug("Anchor found at block %d, location mismatch %d.\n",
last[i], location);
@@ -704,13 +704,13 @@ static void udf_find_anchor(struct super_block *sb)
}
if (ident == TAG_IDENT_AVDP &&
- location == last[i] - 256 - UDF_SB_SESSION(sb)) {
+ location == last[i] - 256 - udf_sb_session(sb)) {
lastblock = last[i];
UDF_SB_ANCHOR(sb)[1] = last[i] - 256;
} else {
ident = location = 0;
- if (last[i] >= 312 + UDF_SB_SESSION(sb)) {
- bh = sb_bread(sb, last[i] - 312 - UDF_SB_SESSION(sb));
+ if (last[i] >= 312 + udf_sb_session(sb)) {
+ bh = sb_bread(sb, last[i] - 312 - udf_sb_session(sb));
if (bh) {
tag *t = (tag *)bh->b_data;
ident = le16_to_cpu(t->tagIdent);
@@ -732,7 +732,7 @@ static void udf_find_anchor(struct super_block *sb)
if (!lastblock) {
/* We haven't found the lastblock. check 312 */
- bh = sb_bread(sb, 312 + UDF_SB_SESSION(sb));
+ bh = sb_bread(sb, 312 + udf_sb_session(sb));
if (bh) {
tag *t = (tag *)bh->b_data;
ident = le16_to_cpu(t->tagIdent);
@@ -1506,11 +1506,11 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
goto error_out;
if (uopt.session == 0xFFFFFFFF)
- UDF_SB_SESSION(sb) = udf_get_last_session(sb);
+ udf_sb(sb)->s_session = udf_get_last_session(sb);
else
- UDF_SB_SESSION(sb) = uopt.session;
+ udf_sb(sb)->s_session = uopt.session;
- udf_debug("Multi-session=%d\n", UDF_SB_SESSION(sb));
+ udf_debug("Multi-session=%d\n", udf_sb_session(sb));
UDF_SB_LASTBLOCK(sb) = uopt.lastblock;
UDF_SB_ANCHOR(sb)[0] = UDF_SB_ANCHOR(sb)[1] = 0;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 6eb9ef4..f33d38e 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -70,6 +70,11 @@ static inline __u16 udf_sb_partition(struct super_block *sb)
return udf_sb(sb)->s_partition;
}
+static inline __s32 udf_sb_session(struct super_block *sb)
+{
+ return udf_sb(sb)->s_session;
+}
+
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
{\
udf_sb(X)->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
@@ -134,7 +139,6 @@ static inline __u16 udf_sb_partition(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_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 )
#define UDF_SB_LVIDBH(X) ( udf_sb(X)->s_lvidbh )
--
1.5.3.4
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