diff options
Diffstat (limited to 'fs/xfs/xfs_aops.c')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index df3dabd469b9..69c2dbc20836 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1657,45 +1657,6 @@ xfs_end_io_direct_write( __xfs_end_io_direct_write(inode, ioend, offset, size); } -/* - * For DAX we need a mapping buffer callback for unwritten extent conversion - * when page faults allocate blocks and then zero them. Note that in this - * case the mapping indicated by the ioend may extend beyond EOF. We most - * definitely do not want to extend EOF here, so we trim back the ioend size to - * EOF. - */ -#ifdef CONFIG_FS_DAX -void -xfs_end_io_dax_write( - struct buffer_head *bh, - int uptodate) -{ - struct xfs_ioend *ioend = bh->b_private; - struct inode *inode = ioend->io_inode; - ssize_t size = ioend->io_size; - - ASSERT(IS_DAX(ioend->io_inode)); - - /* if there was an error zeroing, then don't convert it */ - if (!uptodate) - ioend->io_error = -EIO; - - /* - * Trim update to EOF, so we don't extend EOF during unwritten extent - * conversion of partial EOF blocks. - */ - spin_lock(&XFS_I(inode)->i_flags_lock); - if (ioend->io_offset + size > i_size_read(inode)) - size = i_size_read(inode) - ioend->io_offset; - spin_unlock(&XFS_I(inode)->i_flags_lock); - - __xfs_end_io_direct_write(inode, ioend, ioend->io_offset, size); - -} -#else -void xfs_end_io_dax_write(struct buffer_head *bh, int uptodate) { } -#endif - static inline ssize_t xfs_vm_do_dio( struct inode *inode, |