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-rw-r--r--fs/adfs/adfs.h29
-rw-r--r--fs/adfs/dir.c16
-rw-r--r--fs/adfs/inode.c8
-rw-r--r--fs/adfs/super.c1
4 files changed, 27 insertions, 27 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index 9eb9bea1cef2..b7e844d2f321 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -9,6 +9,15 @@
#define ADFS_BAD_FRAG 1
#define ADFS_ROOT_FRAG 2
+#define ADFS_FILETYPE_NONE ((u16)~0)
+
+/* RISC OS 12-bit filetype is stored in load_address[19:8] */
+static inline u16 adfs_filetype(u32 loadaddr)
+{
+ return (loadaddr & 0xfff00000) == 0xfff00000 ?
+ (loadaddr >> 8) & 0xfff : ADFS_FILETYPE_NONE;
+}
+
#define ADFS_NDA_OWNER_READ (1 << 0)
#define ADFS_NDA_OWNER_WRITE (1 << 1)
#define ADFS_NDA_LOCKED (1 << 2)
@@ -27,12 +36,20 @@ struct adfs_inode_info {
__u32 parent_id; /* parent indirect disc address */
__u32 loadaddr; /* RISC OS load address */
__u32 execaddr; /* RISC OS exec address */
- unsigned int filetype; /* RISC OS file type */
unsigned int attr; /* RISC OS permissions */
- unsigned int stamped:1; /* RISC OS file has date/time */
struct inode vfs_inode;
};
+static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
+{
+ return container_of(inode, struct adfs_inode_info, vfs_inode);
+}
+
+static inline bool adfs_inode_is_stamped(struct inode *inode)
+{
+ return (ADFS_I(inode)->loadaddr & 0xfff00000) == 0xfff00000;
+}
+
/*
* Forward-declare this
*/
@@ -68,11 +85,6 @@ static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb)
return sb->s_fs_info;
}
-static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
-{
- return container_of(inode, struct adfs_inode_info, vfs_inode);
-}
-
/*
* Directory handling
*/
@@ -105,9 +117,6 @@ struct object_info {
__u8 attr; /* RISC OS attributes */
unsigned int name_len; /* name length */
char name[ADFS_MAX_NAME_LEN];/* file name */
-
- /* RISC OS file type (12-bit: derived from loadaddr) */
- __u16 filetype;
};
struct adfs_dir_ops {
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 01ffd47c7461..77503d12f7ee 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -38,20 +38,14 @@ void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
if (obj->name_len <= 2 && dots == obj->name_len)
obj->name[0] = '^';
- obj->filetype = -1;
-
/*
- * object is a file and is filetyped and timestamped?
- * RISC OS 12-bit filetype is stored in load_address[19:8]
+ * If the object is a file, and the user requested the ,xyz hex
+ * filetype suffix to the name, check the filetype and append.
*/
- if ((0 == (obj->attr & ADFS_NDA_DIRECTORY)) &&
- (0xfff00000 == (0xfff00000 & obj->loadaddr))) {
- obj->filetype = (__u16) ((0x000fff00 & obj->loadaddr) >> 8);
-
- /* optionally append the ,xyz hex filetype suffix */
- if (ADFS_SB(dir->sb)->s_ftsuffix) {
- __u16 filetype = obj->filetype;
+ if (!(obj->attr & ADFS_NDA_DIRECTORY) && ADFS_SB(dir->sb)->s_ftsuffix) {
+ u16 filetype = adfs_filetype(obj->loadaddr);
+ if (filetype != ADFS_FILETYPE_NONE) {
obj->name[obj->name_len++] = ',';
obj->name[obj->name_len++] = hex_asc_lo(filetype >> 8);
obj->name[obj->name_len++] = hex_asc_lo(filetype >> 4);
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index 5f5af660b02e..d61c7453a4c3 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -97,7 +97,7 @@ adfs_atts2mode(struct super_block *sb, struct inode *inode)
return S_IFDIR | S_IXUGO | mode;
}
- switch (ADFS_I(inode)->filetype) {
+ switch (adfs_filetype(ADFS_I(inode)->loadaddr)) {
case 0xfc0: /* LinkFS */
return S_IFLNK|S_IRWXUGO;
@@ -177,7 +177,7 @@ adfs_adfs2unix_time(struct timespec64 *tv, struct inode *inode)
2208988800000000000LL;
s64 nsec;
- if (ADFS_I(inode)->stamped == 0)
+ if (!adfs_inode_is_stamped(inode))
goto cur_time;
high = ADFS_I(inode)->loadaddr & 0xFF; /* top 8 bits of timestamp */
@@ -216,7 +216,7 @@ adfs_unix2adfs_time(struct inode *inode, unsigned int secs)
{
unsigned int high, low;
- if (ADFS_I(inode)->stamped) {
+ if (adfs_inode_is_stamped(inode)) {
/* convert 32-bit seconds to 40-bit centi-seconds */
low = (secs & 255) * 100;
high = (secs / 256) * 100 + (low >> 8) + 0x336e996a;
@@ -266,8 +266,6 @@ adfs_iget(struct super_block *sb, struct object_info *obj)
ADFS_I(inode)->loadaddr = obj->loadaddr;
ADFS_I(inode)->execaddr = obj->execaddr;
ADFS_I(inode)->attr = obj->attr;
- ADFS_I(inode)->filetype = obj->filetype;
- ADFS_I(inode)->stamped = ((obj->loadaddr & 0xfff00000) == 0xfff00000);
inode->i_mode = adfs_atts2mode(sb, inode);
adfs_adfs2unix_time(&inode->i_mtime, inode);
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d029ae10f8a0..89b159c02b51 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -490,7 +490,6 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
root_obj.size = ADFS_NEWDIR_SIZE;
root_obj.attr = ADFS_NDA_DIRECTORY | ADFS_NDA_OWNER_READ |
ADFS_NDA_OWNER_WRITE | ADFS_NDA_PUBLIC_READ;
- root_obj.filetype = -1;
/*
* If this is a F+ disk with variable length directories,