diff options
Diffstat (limited to 'fs/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index bf775979385..4ddb86b73c6 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -535,8 +535,6 @@ xfs_attrmulti_attr_set( char *kbuf; int error = EFAULT; - if (IS_RDONLY(inode)) - return -EROFS; if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) return EPERM; if (len > XATTR_SIZE_MAX) @@ -562,8 +560,6 @@ xfs_attrmulti_attr_remove( char *name, __uint32_t flags) { - if (IS_RDONLY(inode)) - return -EROFS; if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) return EPERM; return xfs_attr_remove(XFS_I(inode), name, flags); @@ -573,6 +569,7 @@ STATIC int xfs_attrmulti_by_handle( xfs_mount_t *mp, void __user *arg, + struct file *parfilp, struct inode *parinode) { int error; @@ -626,13 +623,21 @@ xfs_attrmulti_by_handle( &ops[i].am_length, ops[i].am_flags); break; case ATTR_OP_SET: + ops[i].am_error = mnt_want_write(parfilp->f_path.mnt); + if (ops[i].am_error) + break; ops[i].am_error = xfs_attrmulti_attr_set(inode, attr_name, ops[i].am_attrvalue, ops[i].am_length, ops[i].am_flags); + mnt_drop_write(parfilp->f_path.mnt); break; case ATTR_OP_REMOVE: + ops[i].am_error = mnt_want_write(parfilp->f_path.mnt); + if (ops[i].am_error) + break; ops[i].am_error = xfs_attrmulti_attr_remove(inode, attr_name, ops[i].am_flags); + mnt_drop_write(parfilp->f_path.mnt); break; default: ops[i].am_error = EINVAL; @@ -1133,7 +1138,7 @@ xfs_ioctl( return xfs_attrlist_by_handle(mp, arg, inode); case XFS_IOC_ATTRMULTI_BY_HANDLE: - return xfs_attrmulti_by_handle(mp, arg, inode); + return xfs_attrmulti_by_handle(mp, arg, filp, inode); case XFS_IOC_SWAPEXT: { error = xfs_swapext((struct xfs_swapext __user *)arg); |