diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/zpl_file.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/module/zfs/zpl_file.c b/module/zfs/zpl_file.c index af46afddf..298c0b62d 100644 --- a/module/zfs/zpl_file.c +++ b/module/zfs/zpl_file.c @@ -324,9 +324,13 @@ zpl_putpage(struct page *pp, struct writeback_control *wbc, void *data) * the VM might try to write out additional pages by calling * zpl_putpage() again resulting in a deadlock. */ - current->flags |= PF_MEMALLOC; - (void) zfs_putpage(mapping->host, pp, wbc); - current->flags &= ~PF_MEMALLOC; + if (current->flags & PF_MEMALLOC) { + (void) zfs_putpage(mapping->host, pp, wbc); + } else { + current->flags |= PF_MEMALLOC; + (void) zfs_putpage(mapping->host, pp, wbc); + current->flags &= ~PF_MEMALLOC; + } return (0); } |