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Diffstat (limited to 'mm')
-rw-r--r--mm/shmem.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index fe1c488012bc..85d8a1a3626c 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1035,6 +1035,9 @@ repeat:
goto failed;
}
+ if (page && sgp == SGP_WRITE)
+ mark_page_accessed(page);
+
/* fallocated page? */
if (page && !PageUptodate(page)) {
if (sgp != SGP_READ)
@@ -1116,6 +1119,9 @@ repeat:
shmem_recalc_inode(inode);
spin_unlock(&info->lock);
+ if (sgp == SGP_WRITE)
+ mark_page_accessed(page);
+
delete_from_swap_cache(page);
set_page_dirty(page);
swap_free(swap);
@@ -1142,6 +1148,9 @@ repeat:
__SetPageSwapBacked(page);
__set_page_locked(page);
+ if (sgp == SGP_WRITE)
+ init_page_accessed(page);
+
error = mem_cgroup_cache_charge(page, current->mm,
gfp & GFP_RECLAIM_MASK);
if (error)
@@ -1438,13 +1447,9 @@ shmem_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
- int ret;
struct inode *inode = mapping->host;
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
- ret = shmem_getpage(inode, index, pagep, SGP_WRITE, NULL);
- if (ret == 0 && *pagep)
- init_page_accessed(*pagep);
- return ret;
+ return shmem_getpage(inode, index, pagep, SGP_WRITE, NULL);
}
static int