| commit | d04714580f12379fcf7a0f799e86c92b96dd4e1f | |
| author | Mikulas Patocka <mpatocka@redhat.com> | |
| Sun, 29 May 2011 12:03:07 +0000 (29 13:03 +0100) | ||
| committer | Alasdair G Kergon <agk@redhat.com> | |
| Sun, 29 May 2011 12:03:07 +0000 (29 13:03 +0100) | ||
| tree | 3a6c152dcb0d062dadfecd9fb8b1866a0fdbfce5 | treesnapshot (tar.gz zip) |
| parent | f99b55eec795bd0fd577ab3ca06f3acfbe3b1ab1 | commitdiff |
dm kcopyd: alloc pages from the main page allocator
This patch changes dm-kcopyd so that it allocates pages from the main
page allocator with __GFP_NOWARN | __GFP_NORETRY flags (so that it can
fail in case of memory pressure). If the allocation fails, dm-kcopyd
allocates pages from its own reserve.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This patch changes dm-kcopyd so that it allocates pages from the main
page allocator with __GFP_NOWARN | __GFP_NORETRY flags (so that it can
fail in case of memory pressure). If the allocation fails, dm-kcopyd
allocates pages from its own reserve.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| drivers/md/dm-kcopyd.c | diffblobblamehistory |