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Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 64c0716..2a5359c 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -83,21 +83,11 @@ static int is_multimedia_file(const unsigned char *s, const char *sub)
{
size_t slen = strlen(s);
size_t sublen = strlen(sub);
- int ret;
if (sublen > slen)
return 0;
- ret = memcmp(s + slen - sublen, sub, sublen);
- if (ret) { /* compare upper case */
- int i;
- char upper_sub[8];
- for (i = 0; i < sublen && i < sizeof(upper_sub); i++)
- upper_sub[i] = toupper(sub[i]);
- return !memcmp(s + slen - sublen, upper_sub, sublen);
- }
-
- return !ret;
+ return !strncasecmp(s + slen - sublen, sub, sublen);
}
/*
@@ -239,7 +229,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
if (!de)
goto fail;
- err = check_orphan_space(sbi);
+ err = acquire_orphan_inode(sbi);
if (err) {
kunmap(page);
f2fs_put_page(page, 0);
@@ -393,7 +383,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page;
- struct page *old_page;
+ struct page *old_page, *new_page;
struct f2fs_dir_entry *old_dir_entry = NULL;
struct f2fs_dir_entry *old_entry;
struct f2fs_dir_entry *new_entry;
@@ -415,7 +405,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
ilock = mutex_lock_op(sbi);
if (new_inode) {
- struct page *new_page;
err = -ENOTEMPTY;
if (old_dir_entry && !f2fs_empty_dir(new_inode))
@@ -427,14 +416,28 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!new_entry)
goto out_dir;
+ err = acquire_orphan_inode(sbi);
+ if (err)
+ goto put_out_dir;
+
+ if (update_dent_inode(old_inode, &new_dentry->d_name)) {
+ release_orphan_inode(sbi);
+ goto put_out_dir;
+ }
+
f2fs_set_link(new_dir, new_entry, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME;
if (old_dir_entry)
drop_nlink(new_inode);
drop_nlink(new_inode);
+
if (!new_inode->i_nlink)
add_orphan_inode(sbi, new_inode->i_ino);
+ else
+ release_orphan_inode(sbi);
+
+ update_inode_page(old_inode);
update_inode_page(new_inode);
} else {
err = f2fs_add_link(new_dentry, old_inode);
@@ -467,6 +470,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
mutex_unlock_op(sbi, ilock);
return 0;
+put_out_dir:
+ f2fs_put_page(new_page, 1);
out_dir:
if (old_dir_entry) {
kunmap(old_dir_page);
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