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authorDmitri Vorobiev <dmitri.vorobiev@movial.fi>2008-07-25 19:44:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 12:00:03 -0700
commit3f165e4cf2af042af7d2440d688299c0d2a48b1f (patch)
treefe49b0b9771fb20b2be844e43bc8360e7b831aba /fs/bfs/file.c
parent75b25b4cabb7ce956c36442bf8225659b1864866 (diff)
downloadop-kernel-dev-3f165e4cf2af042af7d2440d688299c0d2a48b1f.zip
op-kernel-dev-3f165e4cf2af042af7d2440d688299c0d2a48b1f.tar.gz
bfs: kill BKL
Replace the BKL-based locking scheme used in the bfs driver by a private filesystem-wide mutex. Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi> Cc: Tigran Aivazian <tigran_aivazian@symantec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/bfs/file.c')
-rw-r--r--fs/bfs/file.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index b11e63e..6a02126 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -99,7 +99,7 @@ static int bfs_get_block(struct inode *inode, sector_t block,
return -ENOSPC;
/* The rest has to be protected against itself. */
- lock_kernel();
+ mutex_lock(&info->bfs_lock);
/*
* If the last data block for this file is the last allocated
@@ -151,7 +151,7 @@ static int bfs_get_block(struct inode *inode, sector_t block,
mark_buffer_dirty(sbh);
map_bh(bh_result, sb, phys);
out:
- unlock_kernel();
+ mutex_unlock(&info->bfs_lock);
return err;
}
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