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-rw-r--r--fs/hpfs/namei.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 15fd2c0..11c2b40 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -413,22 +413,25 @@ again:
mutex_unlock(&hpfs_i(dir)->i_mutex);
mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
- d_drop(dentry);
- spin_lock(&dentry->d_lock);
- if (atomic_read(&dentry->d_count) > 1 ||
- generic_permission(inode, MAY_WRITE, NULL) ||
+ dentry_unhash(dentry);
+ if (!d_unhashed(dentry)) {
+ dput(dentry);
+ unlock_kernel();
+ return -ENOSPC;
+ }
+ if (generic_permission(inode, MAY_WRITE, NULL) ||
!S_ISREG(inode->i_mode) ||
get_write_access(inode)) {
- spin_unlock(&dentry->d_lock);
d_rehash(dentry);
+ dput(dentry);
} else {
struct iattr newattrs;
- spin_unlock(&dentry->d_lock);
/*printk("HPFS: truncating file before delete.\n");*/
newattrs.ia_size = 0;
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
err = notify_change(dentry, &newattrs);
put_write_access(inode);
+ dput(dentry);
if (!err)
goto again;
}
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