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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-04-22 10:28:35 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-04-22 10:28:35 +0400 |
| commit | 57b8628bb0ac4e47c806e45c5bbd89282e93869b (patch) | |
| tree | ee9289f0898054474b7e5054abdb3ffb78666436 /drivers/mtd/mtdblock.c | |
| parent | 486c8aba39e5f194519cd5c0e85e5d1de8b74b03 (diff) | |
| parent | 66f75a5d028beaf67c931435fdc3e7823125730c (diff) | |
| download | linux-57b8628bb0ac4e47c806e45c5bbd89282e93869b.tar.xz | |
Merge commit 'v3.4-rc4' into next
Diffstat (limited to 'drivers/mtd/mtdblock.c')
| -rw-r--r-- | drivers/mtd/mtdblock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index af6591237b9b..6c6d80736fad 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -321,8 +321,12 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd) mutex_unlock(&mtdblk->cache_mutex); if (!--mtdblk->count) { - /* It was the last usage. Free the cache */ - mtd_sync(mbd->mtd); + /* + * It was the last usage. Free the cache, but only sync if + * opened for writing. + */ + if (mbd->file_mode & FMODE_WRITE) + mtd_sync(mbd->mtd); vfree(mtdblk->cache_data); } |