Signed-off-by: Marcin Slusarz <[email protected]>
CC: Ben Fennema <[email protected]>
CC: Jan Kara <[email protected]>
---
fs/udf/ialloc.c | 16 ++++++++--------
fs/udf/super.c | 34 +++++++++++++++++-----------------
fs/udf/udf_sb.h | 10 ++++++++--
3 files changed, 33 insertions(+), 27 deletions(-)
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index ddbf1e6..269f588 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -45,11 +45,11 @@ void udf_free_inode(struct inode *inode)
mutex_lock(&sbi->s_alloc_mutex);
if (sbi->s_lvid_bh) {
if (S_ISDIR(inode->i_mode))
- UDF_SB_LVIDIU(sb)->numDirs =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) - 1);
+ udf_sb_lvidiu(sb)->numDirs =
+ cpu_to_le32(le32_to_cpu(udf_sb_lvidiu(sb)->numDirs) - 1);
else
- UDF_SB_LVIDIU(sb)->numFiles =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1);
+ udf_sb_lvidiu(sb)->numFiles =
+ cpu_to_le32(le32_to_cpu(udf_sb_lvidiu(sb)->numFiles) - 1);
mark_buffer_dirty(sbi->s_lvid_bh);
}
@@ -93,11 +93,11 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
uint64_t uniqueID;
lvhd = (struct logicalVolHeaderDesc *)(udf_sb_lvid(sb)->logicalVolContentsUse);
if (S_ISDIR(mode))
- UDF_SB_LVIDIU(sb)->numDirs =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) + 1);
+ udf_sb_lvidiu(sb)->numDirs =
+ cpu_to_le32(le32_to_cpu(udf_sb_lvidiu(sb)->numDirs) + 1);
else
- UDF_SB_LVIDIU(sb)->numFiles =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + 1);
+ udf_sb_lvidiu(sb)->numFiles =
+ cpu_to_le32(le32_to_cpu(udf_sb_lvidiu(sb)->numFiles) + 1);
UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID);
if (!(++uniqueID & 0x00000000FFFFFFFFUL))
uniqueID += 16;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f9109c5..6c14c4d 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -476,7 +476,7 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
udf_sb(sb)->s_umask = uopt.umask;
if (udf_sb_lvid_bh(sb)) {
- int write_rev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev);
+ int write_rev = le16_to_cpu(udf_sb_lvidiu(sb)->minUDFWriteRev);
if (write_rev > UDF_MAX_WRITE_VERSION)
*flags |= MS_RDONLY;
}
@@ -1381,8 +1381,8 @@ static void udf_open_lvid(struct super_block *sb)
int i;
kernel_timestamp cpu_time;
- UDF_SB_LVIDIU(sb)->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
- UDF_SB_LVIDIU(sb)->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
+ udf_sb_lvidiu(sb)->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
+ udf_sb_lvidiu(sb)->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
if (udf_time_to_stamp(&cpu_time, CURRENT_TIME))
udf_sb_lvid(sb)->recordingDateAndTime = cpu_to_lets(cpu_time);
udf_sb_lvid(sb)->integrityType = LVID_INTEGRITY_TYPE_OPEN;
@@ -1407,16 +1407,16 @@ static void udf_close_lvid(struct super_block *sb)
if (udf_sb_lvid_bh(sb) &&
udf_sb_lvid(sb)->integrityType == LVID_INTEGRITY_TYPE_OPEN) {
- UDF_SB_LVIDIU(sb)->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
- UDF_SB_LVIDIU(sb)->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
+ udf_sb_lvidiu(sb)->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
+ udf_sb_lvidiu(sb)->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
if (udf_time_to_stamp(&cpu_time, CURRENT_TIME))
udf_sb_lvid(sb)->recordingDateAndTime = cpu_to_lets(cpu_time);
- if (UDF_MAX_WRITE_VERSION > le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev))
- UDF_SB_LVIDIU(sb)->maxUDFWriteRev = cpu_to_le16(UDF_MAX_WRITE_VERSION);
- if (UDF_SB_UDFREV(sb) > le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev))
- UDF_SB_LVIDIU(sb)->minUDFReadRev = cpu_to_le16(UDF_SB_UDFREV(sb));
- if (UDF_SB_UDFREV(sb) > le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev))
- UDF_SB_LVIDIU(sb)->minUDFWriteRev = cpu_to_le16(UDF_SB_UDFREV(sb));
+ if (UDF_MAX_WRITE_VERSION > le16_to_cpu(udf_sb_lvidiu(sb)->maxUDFWriteRev))
+ udf_sb_lvidiu(sb)->maxUDFWriteRev = cpu_to_le16(UDF_MAX_WRITE_VERSION);
+ if (UDF_SB_UDFREV(sb) > le16_to_cpu(udf_sb_lvidiu(sb)->minUDFReadRev))
+ udf_sb_lvidiu(sb)->minUDFReadRev = cpu_to_le16(UDF_SB_UDFREV(sb));
+ if (UDF_SB_UDFREV(sb) > le16_to_cpu(udf_sb_lvidiu(sb)->minUDFWriteRev))
+ udf_sb_lvidiu(sb)->minUDFWriteRev = cpu_to_le16(UDF_SB_UDFREV(sb));
udf_sb_lvid(sb)->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE);
udf_sb_lvid(sb)->descTag.descCRC =
@@ -1540,13 +1540,13 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
udf_debug("Lastblock=%d\n", udf_sb_last_block(sb));
if (udf_sb_lvid_bh(sb)) {
- uint16_t minUDFReadRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev);
- uint16_t minUDFWriteRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev);
- /* uint16_t maxUDFWriteRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev); */
+ uint16_t minUDFReadRev = le16_to_cpu(udf_sb_lvidiu(sb)->minUDFReadRev);
+ uint16_t minUDFWriteRev = le16_to_cpu(udf_sb_lvidiu(sb)->minUDFWriteRev);
+ /* uint16_t maxUDFWriteRev = le16_to_cpu(udf_sb_lvidiu(sb)->maxUDFWriteRev); */
if (minUDFReadRev > UDF_MAX_READ_VERSION) {
printk(KERN_ERR "UDF-fs: minUDFReadRev=%x (max is %x)\n",
- le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev),
+ le16_to_cpu(udf_sb_lvidiu(sb)->minUDFReadRev),
UDF_MAX_READ_VERSION);
goto error_out;
} else if (minUDFWriteRev > UDF_MAX_WRITE_VERSION) {
@@ -1735,8 +1735,8 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bfree = udf_count_free(sb);
buf->f_bavail = buf->f_bfree;
buf->f_files = (udf_sb_lvid_bh(sb) ?
- (le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) +
- le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs)) : 0) + buf->f_bfree;
+ (le32_to_cpu(udf_sb_lvidiu(sb)->numFiles) +
+ le32_to_cpu(udf_sb_lvidiu(sb)->numDirs)) : 0) + buf->f_bfree;
buf->f_ffree = buf->f_bfree;
/* __kernel_fsid_t f_fsid */
buf->f_namelen = UDF_NAME_LEN - 2;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index ac222f6..a9ff8fb 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -95,6 +95,14 @@ static inline struct logicalVolIntegrityDesc *udf_sb_lvid(struct super_block *sb
return (struct logicalVolIntegrityDesc *)udf_sb_lvid_bh(sb)->b_data;
}
+static inline struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb)
+{
+ struct logicalVolIntegrityDesc *lvid = udf_sb_lvid(sb);
+ __u32 number_of_partitions = le32_to_cpu(lvid->numOfPartitions);
+ __u32 offset = number_of_partitions * 2 * sizeof(uint32_t)/sizeof(uint8_t);
+ return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]);
+}
+
#define UDF_SB_ALLOC_PARTMAPS(X,Y)\
{\
udf_sb(X)->s_partmaps = kmalloc(sizeof(struct udf_part_map) * Y, GFP_KERNEL);\
@@ -159,8 +167,6 @@ static inline struct logicalVolIntegrityDesc *udf_sb_lvid(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_LVIDIU(X) ( (struct logicalVolIntegrityDescImpUse *)&(udf_sb_lvid(X)->impUse[le32_to_cpu(udf_sb_lvid(X)->numOfPartitions) * 2 * sizeof(uint32_t)/sizeof(uint8_t)]) )
-
#define UDF_SB_UMASK(X) ( udf_sb(X)->s_umask )
#define UDF_SB_GID(X) ( udf_sb(X)->s_gid )
#define UDF_SB_UID(X) ( udf_sb(X)->s_uid )
--
1.5.3.4
--
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