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Message-Id: <1198374674-12128-18-git-send-email-marcin.slusarz@gmail.com>
Date: Sun, 23 Dec 2007 02:51:07 +0100
From: marcin.slusarz@...il.com
To: LKML <linux-kernel@...r.kernel.org>
Cc: Ben Fennema <bfennema@...con.csc.calpoly.edu>,
Jan Kara <jack@...e.cz>,
Marcin Slusarz <marcin.slusarz@...il.com>
Subject: [PATCH 17/24] udf: convert UDF_SB_VAT macro to udf_sb_vat_inode function
- change UDF_SB_VAT macro to udf_sb_vat_inode inline function
- rename s_vat field to s_vat_inode
Signed-off-by: Marcin Slusarz <marcin.slusarz@...il.com>
CC: Ben Fennema <bfennema@...con.csc.calpoly.edu>
CC: Jan Kara <jack@...e.cz>
---
fs/udf/partition.c | 6 +++---
fs/udf/super.c | 24 ++++++++++++------------
fs/udf/udf_sb.h | 6 +++++-
include/linux/udf_fs_sb.h | 2 +-
4 files changed, 21 insertions(+), 17 deletions(-)
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index c904ddf..99640a6 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -67,7 +67,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
index = UDF_SB_TYPEVIRT(sb,partition).s_start_offset / sizeof(uint32_t) + block;
}
- loc = udf_block_map(UDF_SB_VAT(sb), newblock);
+ loc = udf_block_map(udf_sb_vat_inode(sb), newblock);
if (!(bh = sb_bread(sb, loc))) {
udf_debug("get_pblock(UDF_VIRTUAL_MAP:%p,%d,%d) VAT: %d[%d]\n",
@@ -79,13 +79,13 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
brelse(bh);
- if (UDF_I_LOCATION(UDF_SB_VAT(sb)).partitionReferenceNum == partition) {
+ if (UDF_I_LOCATION(udf_sb_vat_inode(sb)).partitionReferenceNum == partition) {
udf_debug("recursive call to udf_get_pblock!\n");
return 0xFFFFFFFF;
}
return udf_get_pblock(sb, loc,
- UDF_I_LOCATION(UDF_SB_VAT(sb)).partitionReferenceNum,
+ UDF_I_LOCATION(udf_sb_vat_inode(sb)).partitionReferenceNum,
offset);
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index c520543..dcab9e8 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1343,28 +1343,28 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
if (j == udf_sb_num_parts(sb))
return 1;
- UDF_SB_VAT(sb) = udf_iget(sb, ino);
- if (!UDF_SB_VAT(sb))
+ udf_sb(sb)->s_vat_inode = udf_iget(sb, ino);
+ if (!udf_sb_vat_inode(sb))
return 1;
if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP15) {
UDF_SB_TYPEVIRT(sb, i).s_start_offset =
- udf_ext0_offset(UDF_SB_VAT(sb));
+ udf_ext0_offset(udf_sb_vat_inode(sb));
UDF_SB_TYPEVIRT(sb, i).s_num_entries =
- (UDF_SB_VAT(sb)->i_size - 36) >> 2;
+ (udf_sb_vat_inode(sb)->i_size - 36) >> 2;
} else if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP20) {
struct buffer_head *bh = NULL;
uint32_t pos;
- pos = udf_block_map(UDF_SB_VAT(sb), 0);
+ pos = udf_block_map(udf_sb_vat_inode(sb), 0);
bh = sb_bread(sb, pos);
if (!bh)
return 1;
UDF_SB_TYPEVIRT(sb, i).s_start_offset =
le16_to_cpu(((struct virtualAllocationTable20 *)bh->b_data +
- udf_ext0_offset(UDF_SB_VAT(sb)))->lengthHeader) +
- udf_ext0_offset(UDF_SB_VAT(sb));
- UDF_SB_TYPEVIRT(sb, i).s_num_entries = (UDF_SB_VAT(sb)->i_size -
+ udf_ext0_offset(udf_sb_vat_inode(sb)))->lengthHeader) +
+ udf_ext0_offset(udf_sb_vat_inode(sb));
+ UDF_SB_TYPEVIRT(sb, i).s_num_entries = (udf_sb_vat_inode(sb)->i_size -
UDF_SB_TYPEVIRT(sb, i).s_start_offset) >> 2;
brelse(bh);
}
@@ -1609,8 +1609,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
return 0;
error_out:
- if (UDF_SB_VAT(sb))
- iput(UDF_SB_VAT(sb));
+ if (udf_sb_vat_inode(sb))
+ iput(udf_sb_vat_inode(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);
@@ -1684,8 +1684,8 @@ static void udf_put_super(struct super_block *sb)
{
int i;
- if (UDF_SB_VAT(sb))
- iput(UDF_SB_VAT(sb));
+ if (udf_sb_vat_inode(sb))
+ iput(udf_sb_vat_inode(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);
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 53d77fc..fa09d50 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -118,6 +118,11 @@ static inline __u16 udf_sb_revision(struct super_block *sb)
return udf_sb(sb)->s_udfrev;
}
+static inline struct inode *udf_sb_vat_inode(struct super_block *sb)
+{
+ return udf_sb(sb)->s_vat_inode;
+}
+
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
{\
udf_sb(X)->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
@@ -182,6 +187,5 @@ static inline __u16 udf_sb_revision(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_VAT(X) ( udf_sb(X)->s_vat )
#endif /* __LINUX_UDF_SB_H */
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
index dd16deb..9bc4735 100644
--- a/include/linux/udf_fs_sb.h
+++ b/include/linux/udf_fs_sb.h
@@ -109,7 +109,7 @@ struct udf_sb_info
struct nls_table *s_nls_map;
/* VAT inode */
- struct inode *s_vat;
+ struct inode *s_vat_inode;
struct mutex s_alloc_mutex;
};
--
1.5.3.4
--
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