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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 11:33:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 11:33:22 -0700
commitd2fbf4b6d585e40f2369675148777abce3abd0e7 (patch)
tree0749aa1da31af21d752585dc7a2f31715d434ee3 /fs/adfs/dir.c
parentMerge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff)
parentfs/adfs: add time stamp and file type helpers (diff)
downloadlinux-dev-d2fbf4b6d585e40f2369675148777abce3abd0e7.tar.xz
linux-dev-d2fbf4b6d585e40f2369675148777abce3abd0e7.zip
Merge branch 'work.adfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull adfs updates from Al Viro: "More ADFS patches from Russell King" * 'work.adfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs/adfs: add time stamp and file type helpers fs/adfs: super: limit idlen according to directory type fs/adfs: super: fix use-after-free bug fs/adfs: super: safely update options on remount fs/adfs: super: correct superblock flags fs/adfs: clean up indirect disc addresses and fragment IDs fs/adfs: clean up error message printing fs/adfs: use %pV for error messages fs/adfs: use format_version from disc_record fs/adfs: add helper to get filesystem size fs/adfs: add helper to get discrecord from map fs/adfs: correct disc record structure
Diffstat (limited to 'fs/adfs/dir.c')
-rw-r--r--fs/adfs/dir.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 35a4d9f4c3ae..a54c53244992 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -35,20 +35,14 @@ 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);
@@ -92,7 +86,7 @@ adfs_readdir(struct file *file, struct dir_context *ctx)
goto unlock_out;
while (ops->getnext(&dir, &obj) == 0) {
if (!dir_emit(ctx, obj.name, obj.name_len,
- obj.file_id, DT_UNKNOWN))
+ obj.indaddr, DT_UNKNOWN))
break;
ctx->pos++;
}
@@ -113,8 +107,8 @@ adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait)
const struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir;
struct adfs_dir dir;
- printk(KERN_INFO "adfs_dir_update: object %06X in dir %06X\n",
- obj->file_id, obj->parent_id);
+ printk(KERN_INFO "adfs_dir_update: object %06x in dir %06x\n",
+ obj->indaddr, obj->parent_id);
if (!ops->update) {
ret = -EINVAL;
@@ -178,7 +172,8 @@ static int adfs_dir_lookup_byname(struct inode *inode, const struct qstr *qstr,
goto out;
if (ADFS_I(inode)->parent_id != dir.parent_id) {
- adfs_error(sb, "parent directory changed under me! (%lx but got %x)\n",
+ adfs_error(sb,
+ "parent directory changed under me! (%06x but got %06x)\n",
ADFS_I(inode)->parent_id, dir.parent_id);
ret = -EIO;
goto free_out;