diff options
Diffstat (limited to 'fs/hpfs/inode.c')
| -rw-r--r-- | fs/hpfs/inode.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 85d3e1d9ac0..39a1bfbea31 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -260,19 +260,28 @@ void hpfs_write_inode_nolock(struct inode *i) brelse(bh); } -int hpfs_notify_change(struct dentry *dentry, struct iattr *attr) +int hpfs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - int error=0; + int error = -EINVAL; + lock_kernel(); - if ( ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) || - (hpfs_sb(inode->i_sb)->sb_root == inode->i_ino) ) { - error = -EINVAL; - } else if ((error = inode_change_ok(inode, attr))) { - } else if ((error = inode_setattr(inode, attr))) { - } else { - hpfs_write_inode(inode); - } + if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root) + goto out_unlock; + if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) + goto out_unlock; + + error = inode_change_ok(inode, attr); + if (error) + goto out_unlock; + + error = inode_setattr(inode, attr); + if (error) + goto out_unlock; + + hpfs_write_inode(inode); + + out_unlock: unlock_kernel(); return error; } |