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authorJaegeuk Kim <jaegeuk@kernel.org>2015-04-27 17:12:39 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2015-05-28 15:41:54 -0700
commit6e22c691ba0a63ba89f516f0bf1828cf6dce372d (patch)
tree21a94002a295de13ad6353688edbf94dfea6d304 /fs/f2fs/inline.c
parentd8c6822a0556a88b13c8483599589752cf3e39f7 (diff)
f2fs crypto: add filename encryption for f2fs_lookup
This patch implements filename encryption support for f2fs_lookup. Note that, f2fs_find_entry should be outside of f2fs_(un)lock_op(). Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inline.c')
-rw-r--r--fs/f2fs/inline.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index dd51d3f262b7..38e75fb1e488 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -284,23 +284,26 @@ process_inline:
}
struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
- struct qstr *name, struct page **res_page)
+ struct f2fs_filename *fname, struct page **res_page)
{
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
struct f2fs_inline_dentry *inline_dentry;
+ struct qstr name = FSTR_TO_QSTR(&fname->disk_name);
struct f2fs_dir_entry *de;
struct f2fs_dentry_ptr d;
struct page *ipage;
+ f2fs_hash_t namehash;
ipage = get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage))
return NULL;
+ namehash = f2fs_dentry_hash(&name);
+
inline_dentry = inline_data_addr(ipage);
make_dentry_ptr(NULL, &d, (void *)inline_dentry, 2);
- de = find_target_dentry(name, NULL, &d);
-
+ de = find_target_dentry(fname, namehash, NULL, &d);
unlock_page(ipage);
if (de)
*res_page = ipage;