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Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
-rw-r--r--fs/xfs/xfs_bmap_util.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 5d263dfdb3bc..1ee8c5539fa4 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1042,7 +1042,7 @@ out_trans_cancel:
goto out_unlock;
}
-static int
+int
xfs_flush_unmap_range(
struct xfs_inode *ip,
xfs_off_t offset,
@@ -1126,9 +1126,9 @@ xfs_free_file_space(
* page could be mmap'd and iomap_zero_range doesn't do that for us.
* Writeback of the eof page will do this, albeit clumsily.
*/
- if (offset + len >= XFS_ISIZE(ip) && ((offset + len) & PAGE_MASK)) {
+ if (offset + len >= XFS_ISIZE(ip) && offset_in_page(offset + len) > 0) {
error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
- (offset + len) & ~PAGE_MASK, LLONG_MAX);
+ round_down(offset + len, PAGE_SIZE), LLONG_MAX);
}
return error;
@@ -1195,13 +1195,7 @@ xfs_prepare_shift(
* Writeback and invalidate cache for the remainder of the file as we're
* about to shift down every extent from offset to EOF.
*/
- error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, offset, -1);
- if (error)
- return error;
- error = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
- offset >> PAGE_SHIFT, -1);
- if (error)
- return error;
+ error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));
/*
* Clean out anything hanging around in the cow fork now that