openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

hfsplus: fix error handling in hfsplus_symlink 

We need to free the inode again on a hfsplus_create_cat failure.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
This commit is contained in:
Christoph Hellwig 2010-10-01 05:43:54 +02:00 committed by Christoph Hellwig
parent 30d3abbec7
commit f17c89bfcc
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
fs/hfsplus/dir.c
View File

@ -364,31 +364,29 @@ static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry)
static int hfsplus_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
struct super_block *sb;
struct inode *inode;
int res;
sb = dir->i_sb;
inode = hfsplus_new_inode(sb, S_IFLNK | S_IRWXUGO);
inode = hfsplus_new_inode(dir->i_sb, S_IFLNK | S_IRWXUGO);
if (!inode)
return -ENOSPC;
res = page_symlink(inode, symname, strlen(symname) + 1);
if (res) {
inode->i_nlink = 0;
hfsplus_delete_inode(inode);
iput(inode);
return res;
}
if (res)
goto out_err;
mark_inode_dirty(inode);
res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
if (res)
goto out_err;
if (!res) {
hfsplus_instantiate(dentry, inode, inode->i_ino);
mark_inode_dirty(inode);
}
hfsplus_instantiate(dentry, inode, inode->i_ino);
mark_inode_dirty(inode);
return 0;
out_err:
inode->i_nlink = 0;
hfsplus_delete_inode(inode);
iput(inode);
return res;
}