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| author | NeilBrown <neilb@cse.unsw.edu.au> | 2005-09-10 01:23:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 01:39:09 +0200 |
| commit | 1923b99a0f4748aa6be0b9b9523ce224a3449b17 (patch) | |
| tree | 708b1546c179e7d6fc31213528d32f4ab4ff13a8 /drivers/md | |
| parent | [PATCH] dm: fix rh_dec()/rh_inc() race in dm-raid1.c (diff) | |
| download | linux-1923b99a0f4748aa6be0b9b9523ce224a3449b17.tar.xz linux-1923b99a0f4748aa6be0b9b9523ce224a3449b17.zip | |
[PATCH] md: don't allow new md/bitmap file to be set if one already exists
... otherwise we loose a reference and can never free the file.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 373ab92e367b..63c566165189 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2430,7 +2430,7 @@ static int set_bitmap_file(mddev_t *mddev, int fd) { int err; - if (mddev->pers) + if (mddev->pers || mddev->bitmap_file) return -EBUSY; mddev->bitmap_file = fget(fd); |