hfsplus: add support of manipulation by attributes file
Add support of manipulation by attributes file.
Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com>
Reported-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 798d9c4..840d71e 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -45,7 +45,8 @@
key->cat.parent = cpu_to_be32(parent);
if (str) {
- hfsplus_asc2uni(sb, &key->cat.name, str->name, str->len);
+ hfsplus_asc2uni(sb, &key->cat.name, HFSPLUS_MAX_STRLEN,
+ str->name, str->len);
len = be16_to_cpu(key->cat.name.length);
} else {
key->cat.name.length = 0;
@@ -167,7 +168,8 @@
entry->type = cpu_to_be16(type);
entry->thread.reserved = 0;
entry->thread.parentID = cpu_to_be32(parentid);
- hfsplus_asc2uni(sb, &entry->thread.nodeName, str->name, str->len);
+ hfsplus_asc2uni(sb, &entry->thread.nodeName, HFSPLUS_MAX_STRLEN,
+ str->name, str->len);
return 10 + be16_to_cpu(entry->thread.nodeName.length) * 2;
}
@@ -198,7 +200,7 @@
hfsplus_cat_build_key_uni(fd->search_key,
be32_to_cpu(tmp.thread.parentID),
&tmp.thread.nodeName);
- return hfs_brec_find(fd);
+ return hfs_brec_find(fd, hfs_find_rec_by_key);
}
int hfsplus_create_cat(u32 cnid, struct inode *dir,
@@ -221,7 +223,7 @@
S_ISDIR(inode->i_mode) ?
HFSPLUS_FOLDER_THREAD : HFSPLUS_FILE_THREAD,
dir->i_ino, str);
- err = hfs_brec_find(&fd);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
err = -EEXIST;
@@ -233,7 +235,7 @@
hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
entry_size = hfsplus_cat_build_record(&entry, cnid, inode);
- err = hfs_brec_find(&fd);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
/* panic? */
if (!err)
@@ -253,7 +255,7 @@
err1:
hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
- if (!hfs_brec_find(&fd))
+ if (!hfs_brec_find(&fd, hfs_find_rec_by_key))
hfs_brec_remove(&fd);
err2:
hfs_find_exit(&fd);
@@ -279,7 +281,7 @@
int len;
hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
- err = hfs_brec_find(&fd);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -296,7 +298,7 @@
} else
hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
- err = hfs_brec_find(&fd);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -326,7 +328,7 @@
goto out;
hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
- err = hfs_brec_find(&fd);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -337,6 +339,12 @@
dir->i_size--;
dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY);
+
+ if (type == HFSPLUS_FILE || type == HFSPLUS_FOLDER) {
+ if (HFSPLUS_SB(sb)->attr_tree)
+ hfsplus_delete_all_attrs(dir, cnid);
+ }
+
out:
hfs_find_exit(&fd);
@@ -363,7 +371,7 @@
/* find the old dir entry and read the data */
hfsplus_cat_build_key(sb, src_fd.search_key, src_dir->i_ino, src_name);
- err = hfs_brec_find(&src_fd);
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
@@ -376,7 +384,7 @@
/* create new dir entry with the data from the old entry */
hfsplus_cat_build_key(sb, dst_fd.search_key, dst_dir->i_ino, dst_name);
- err = hfs_brec_find(&dst_fd);
+ err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
err = -EEXIST;
@@ -391,7 +399,7 @@
/* finally remove the old entry */
hfsplus_cat_build_key(sb, src_fd.search_key, src_dir->i_ino, src_name);
- err = hfs_brec_find(&src_fd);
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
err = hfs_brec_remove(&src_fd);
@@ -402,7 +410,7 @@
/* remove old thread entry */
hfsplus_cat_build_key(sb, src_fd.search_key, cnid, NULL);
- err = hfs_brec_find(&src_fd);
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
type = hfs_bnode_read_u16(src_fd.bnode, src_fd.entryoffset);
@@ -414,7 +422,7 @@
hfsplus_cat_build_key(sb, dst_fd.search_key, cnid, NULL);
entry_size = hfsplus_fill_cat_thread(sb, &entry, type,
dst_dir->i_ino, dst_name);
- err = hfs_brec_find(&dst_fd);
+ err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
err = -EEXIST;