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bfs: kill BKL

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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>
This commit is contained in:
Dmitri Vorobiev
2008-07-25 19:44:54 -07:00
committed by Linus Torvalds
parent 75b25b4cab
commit 3f165e4cf2
4 changed files with 44 additions and 31 deletions
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fs/bfs/bfs.h
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@@ -18,6 +18,7 @@ struct bfs_sb_info {
unsigned long si_lasti;
unsigned long *si_imap;
struct buffer_head *si_sbh; /* buffer header w/superblock */
struct mutex bfs_lock;
};
/*