diff options
Diffstat (limited to 'fs/udf/namei.c')
| -rw-r--r-- | fs/udf/namei.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 701fcda18415..d5eb000ddddd 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -893,18 +893,18 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, struct udf_inode_info *iinfo; struct super_block *sb = dir->i_sb; - lock_kernel(); inode = udf_new_inode(dir, S_IFLNK | S_IRWXUGO, &err); if (!inode) goto out; + iinfo = UDF_I(inode); + down_write(&iinfo->i_data_sem); name = kmalloc(UDF_NAME_LEN, GFP_NOFS); if (!name) { err = -ENOMEM; goto out_no_entry; } - iinfo = UDF_I(inode); inode->i_data.a_ops = &udf_symlink_aops; inode->i_op = &udf_symlink_inode_operations; @@ -1024,6 +1024,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); if (UDF_I(dir)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) mark_inode_dirty(dir); + up_write(&iinfo->i_data_sem); if (fibh.sbh != fibh.ebh) brelse(fibh.ebh); brelse(fibh.sbh); @@ -1032,10 +1033,10 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, out: kfree(name); - unlock_kernel(); return err; out_no_entry: + up_write(&iinfo->i_data_sem); inode_dec_link_count(inode); iput(inode); goto out; |