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| author | Jeff Garzik <jeff@garzik.org> | 2006-08-03 17:35:48 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-08-03 17:35:48 -0400 |
| commit | 36a2c6b28003dd0592b8ece5e9409991e0820f50 (patch) | |
| tree | c5b52547b2658a8a3b898b8224b835a7e8396017 /fs/buffer.c | |
| parent | 95916edd02e3a7752315422f386c55723d4a3637 (diff) | |
| parent | f1d39b291e2263f5e2f2ec5d4061802f76d8ae67 (diff) | |
| download | kernel-crypto-36a2c6b28003dd0592b8ece5e9409991e0820f50.tar.gz kernel-crypto-36a2c6b28003dd0592b8ece5e9409991e0820f50.tar.xz kernel-crypto-36a2c6b28003dd0592b8ece5e9409991e0820f50.zip | |
Merge branch 'upstream-fixes' into upstream
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 3660dcb9759..71649ef9b65 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -470,13 +470,18 @@ out: pass does the actual I/O. */ void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers) { + struct address_space *mapping = bdev->bd_inode->i_mapping; + + if (mapping->nrpages == 0) + return; + invalidate_bh_lrus(); /* * FIXME: what about destroy_dirty_buffers? * We really want to use invalidate_inode_pages2() for * that, but not until that's cleaned up. */ - invalidate_inode_pages(bdev->bd_inode->i_mapping); + invalidate_inode_pages(mapping); } /* |