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| author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:20:05 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:20:05 -0700 |
| commit | de5cfb5acd63d7f86bd60dc4a578519fe4831bca (patch) | |
| tree | 166fde342fc3aaf31e6498d448dc4af5dc400ec9 /drivers/block/xen-blkfront.c | |
| parent | 6c5cc590aee3a2602edfa907120e6c1f6d0dc0e4 (diff) | |
| parent | c765e5c15e7d23d2b8b37fafdafc63c0ea75fabf (diff) | |
Merge branch 'linux-linaro-lsk-v3.14' into linux-linaro-lsk-v3.14-androidlsk-v3.14-15.09-android
* linux-linaro-lsk-v3.14: (66 commits)
Linux 3.14.52
arm64: KVM: Fix host crash when injecting a fault into a 32bit guest
SCSI: Fix NULL pointer dereference in runtime PM
arm64/mm: Remove hack in mmap randomize layout
crypto: caam - fix memory corruption in ahash_final_ctx
regmap: regcache-rbtree: Clean new present bits on present bitmap resize
libfc: Fix fc_fcp_cleanup_each_cmd()
libfc: Fix fc_exch_recv_req() error path
drm/vmwgfx: Fix execbuf locking issues
drm/radeon: add new OLAND pci id
EDAC, ppc4xx: Access mci->csrows array elements properly
localmodconfig: Use Kbuild files too
dm thin metadata: delete btrees when releasing metadata snapshot
perf: Fix PERF_EVENT_IOC_PERIOD migration race
perf: Fix fasync handling on inherited events
xen-blkfront: don't add indirect pages to list when !feature_persistent
mm/hwpoison: fix page refcount of unknown non LRU page
ipc/sem.c: update/correct memory barriers
ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set exits
arm64: el0_dbg does not set link reg for return to user path, breaks debug
...
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index efe1b4761735..e88556ac8318 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1093,8 +1093,10 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info, * Add the used indirect page back to the list of * available pages for indirect grefs. */ - indirect_page = pfn_to_page(s->indirect_grants[i]->pfn); - list_add(&indirect_page->lru, &info->indirect_pages); + if (!info->feature_persistent) { + indirect_page = pfn_to_page(s->indirect_grants[i]->pfn); + list_add(&indirect_page->lru, &info->indirect_pages); + } s->indirect_grants[i]->gref = GRANT_INVALID_REF; list_add_tail(&s->indirect_grants[i]->node, &info->grants); } |