diff options
| author | Neil Brown <neilb@suse.de> | 2007-08-12 00:18:08 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-08-12 00:18:08 +0200 |
| commit | ddd0593c7408afa9dcc29db6a80669761107ee3c (patch) | |
| tree | 0ad2f9bae87f83d5a6e7e44e06b326b3b98da1a7 | |
| parent | 1da6843b983e8bebefa78f15e433320c56c27477 (diff) | |
md/bitmap: fix online removal of file-backed bitmaps
When "mdadm --grow /dev/mdX --bitmap=none" is used to remove a filebacked
bitmap, the bitmap was disconnected from the array, but the file wasn't closed
(until the array was stopped).
The file also wasn't closed if adding the bitmap file failed.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
| -rw-r--r-- | drivers/md/md.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 489eaf31a96..0d26b39e8a1 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3356,10 +3356,13 @@ static int set_bitmap_file(mddev_t *mddev, int fd) mddev->pers->quiesce(mddev, 1); if (fd >= 0) err = bitmap_create(mddev); - if (fd < 0 || err) + if (fd < 0 || err) { bitmap_destroy(mddev); + fd = -1; /* make sure to put the file */ + } mddev->pers->quiesce(mddev, 0); - } else if (fd < 0) { + } + if (fd < 0) { if (mddev->bitmap_file) fput(mddev->bitmap_file); mddev->bitmap_file = NULL; |