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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-23 09:38:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-23 09:38:07 -0700 |
| commit | fc3ac5c75bae55ca6a070eb72038a94d4f130d8d (patch) | |
| tree | 9ff7417bda4655bafa961bebf600ea6fd0cab8a4 /mm/filemap.c | |
| parent | parisc: 'renameat2()' doesn't need (or have) a separate compat system call (diff) | |
| parent | MAINTAINERS: add closing angle bracket to Vince Bridgers' email address (diff) | |
| download | wireguard-linux-fc3ac5c75bae55ca6a070eb72038a94d4f130d8d.tar.xz wireguard-linux-fc3ac5c75bae55ca6a070eb72038a94d4f130d8d.zip | |
Merge branch 'akpm' (incoming from Andrew)
Merge misc fixes from Andrew Morton:
"9 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
MAINTAINERS: add closing angle bracket to Vince Bridgers' email address
Documentation: fix DOCBOOKS=... building
ocfs2: fix double kmem_cache_destroy in dlm_init
mm/memory-failure.c: fix memory leak by race between poison and unpoison
wait: swap EXIT_ZOMBIE(Z) and EXIT_DEAD(X) chars in TASK_STATE_TO_CHAR_STR
memcg: fix swapcache charge from kernel thread context
mm: madvise: fix MADV_WILLNEED on shmem swapouts
mm/filemap.c: avoid always dirtying mapping->flags on O_DIRECT
hwpoison, hugetlb: lock_page/unlock_page does not match for handling a free hugepage
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 000a220e2a41..088358c8006b 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -257,9 +257,11 @@ static int filemap_check_errors(struct address_space *mapping) { int ret = 0; /* Check for outstanding write errors */ - if (test_and_clear_bit(AS_ENOSPC, &mapping->flags)) + if (test_bit(AS_ENOSPC, &mapping->flags) && + test_and_clear_bit(AS_ENOSPC, &mapping->flags)) ret = -ENOSPC; - if (test_and_clear_bit(AS_EIO, &mapping->flags)) + if (test_bit(AS_EIO, &mapping->flags) && + test_and_clear_bit(AS_EIO, &mapping->flags)) ret = -EIO; return ret; } |