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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-11-06 21:53:57 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-07 00:41:21 +0100 |
| commit | 2bdf67eb1631f30e2f3f5d49e4007c76e88877a8 (patch) | |
| tree | d3d337e52516b3b61cdf4508cf445ef8dcaae2ed /drivers/spi/atmel_spi.h | |
| parent | fat: Add printf attribute to fat_fs_panic() (diff) | |
| download | linux-2bdf67eb1631f30e2f3f5d49e4007c76e88877a8.tar.xz linux-2bdf67eb1631f30e2f3f5d49e4007c76e88877a8.zip | |
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 'drivers/spi/atmel_spi.h')
0 files changed, 0 insertions, 0 deletions