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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-11-06 21:53:56 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-07 00:41:21 +0100 |
| commit | fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec (patch) | |
| tree | 2950aa2baa218493329873a61aa234c7fcc5d83e /fs/fat/fat.h | |
| parent | fat: Fix ATTR_RO for directory (diff) | |
| download | linux-fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec.tar.xz linux-fa93ca18a8b0da4e26bd9491ad144cd14d22f8ec.zip | |
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/fat.h')
0 files changed, 0 insertions, 0 deletions