diff options
| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-11-06 12:53:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-06 15:41:21 -0800 |
| commit | 2bdf67eb1631f30e2f3f5d49e4007c76e88877a8 (patch) | |
| tree | d3d337e52516b3b61cdf4508cf445ef8dcaae2ed /fs/no-block.c | |
| parent | 0e75f5da06c05425f4b375eb981c4489fb2d9787 (diff) | |
fat: mmu_private race fix
mmu_private is 64bits value, hence it's not atomic to update.
So, the access rule for mmu_private is we must hold ->i_mutex. But,
fat_get_block() path doesn't follow the rule on non-allocation path.
This fixes by using i_size instead if non-allocation path.
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/no-block.c')
0 files changed, 0 insertions, 0 deletions