diff options
Diffstat (limited to 'fs/xfs/xfs_file.c')
| -rw-r--r-- | fs/xfs/xfs_file.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index d538411c3791..c31cd3be9fb2 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -94,6 +94,7 @@ xfs_file_fsync( { struct inode *inode = file->f_mapping->host; struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode_log_item *iip = ip->i_itemp; struct xfs_mount *mp = ip->i_mount; int error = 0; int log_flushed = 0; @@ -137,13 +138,15 @@ xfs_file_fsync( xfs_ilock(ip, XFS_ILOCK_SHARED); if (xfs_ipincount(ip)) { if (!datasync || - (ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP)) - lsn = ip->i_itemp->ili_last_lsn; + (iip->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP)) + lsn = iip->ili_last_lsn; } if (lsn) { error = xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, &log_flushed); - ip->i_itemp->ili_fsync_fields = 0; + spin_lock(&iip->ili_lock); + iip->ili_fsync_fields = 0; + spin_unlock(&iip->ili_lock); } xfs_iunlock(ip, XFS_ILOCK_SHARED); @@ -1035,7 +1038,7 @@ xfs_file_remap_range( /* Prepare and then clone file data. */ ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out, &len, remap_flags); - if (ret < 0 || len == 0) + if (ret || len == 0) return ret; trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); @@ -1065,7 +1068,7 @@ xfs_file_remap_range( if (mp->m_flags & XFS_MOUNT_WSYNC) xfs_log_force_inode(dest); out_unlock: - xfs_reflink_remap_unlock(file_in, file_out); + xfs_iunlock2_io_mmap(src, dest); if (ret) trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); return remapped > 0 ? remapped : ret; @@ -1263,10 +1266,23 @@ xfs_filemap_pfn_mkwrite( return __xfs_filemap_fault(vmf, PE_SIZE_PTE, true); } +static void +xfs_filemap_map_pages( + struct vm_fault *vmf, + pgoff_t start_pgoff, + pgoff_t end_pgoff) +{ + struct inode *inode = file_inode(vmf->vma->vm_file); + + xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED); + filemap_map_pages(vmf, start_pgoff, end_pgoff); + xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED); +} + static const struct vm_operations_struct xfs_file_vm_ops = { .fault = xfs_filemap_fault, .huge_fault = xfs_filemap_huge_fault, - .map_pages = filemap_map_pages, + .map_pages = xfs_filemap_map_pages, .page_mkwrite = xfs_filemap_page_mkwrite, .pfn_mkwrite = xfs_filemap_pfn_mkwrite, }; |