diff options
| author | npiggin@suse.de <npiggin@suse.de> | 2009-08-21 02:35:05 +1000 |
|---|---|---|
| committer | al <al@dizzy.pdmi.ras.ru> | 2009-09-24 08:41:47 -0400 |
| commit | 25d9e2d15286281ec834b829a4aaf8969011f1cd (patch) | |
| tree | e4329a481ca197afae30f04335e023c7d04f7d67 /mm/mremap.c | |
| parent | eca6f534e61919b28fb21aafbd1c2983deae75be (diff) | |
| download | lwn-25d9e2d15286281ec834b829a4aaf8969011f1cd.tar.gz lwn-25d9e2d15286281ec834b829a4aaf8969011f1cd.zip | |
truncate: new helpers
Introduce new truncate helpers truncate_pagecache and inode_newsize_ok.
vmtruncate is also consolidated from mm/memory.c and mm/nommu.c and
into mm/truncate.c.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/mremap.c')
| -rw-r--r-- | mm/mremap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index 20a07dba6be0..97bff2547719 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -86,8 +86,8 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, if (vma->vm_file) { /* * Subtle point from Rajesh Venkatasubramanian: before - * moving file-based ptes, we must lock vmtruncate out, - * since it might clean the dst vma before the src vma, + * moving file-based ptes, we must lock truncate_pagecache + * out, since it might clean the dst vma before the src vma, * and we propagate stale pages into the dst afterward. */ mapping = vma->vm_file->f_mapping; |