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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-11-06 12:53:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-06 15:41:21 -0800 |
| commit | fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec (patch) | |
| tree | 2950aa2baa218493329873a61aa234c7fcc5d83e /fs/fat/misc.c | |
| parent | dfc209c0064efef5590f608056a48b61a5cac09c (diff) | |
| download | op-kernel-dev-fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec.zip op-kernel-dev-fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec.tar.gz | |
fat: Fix _fat_bmap() race
fat_get_cluster() assumes the requested blocknr isn't truncated during
read. _fat_bmap() doesn't follow this rule.
This protects it by ->i_mutex.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/misc.c')
0 files changed, 0 insertions, 0 deletions
