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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 22:26:18 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 22:26:18 +0100 |
| commit | 6f7f7caab259026234277b659485d22c1dcb1ab4 (patch) | |
| tree | db5515958f3cc27462b3c8324b1fb05677193d52 /fs | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
| download | linux-6f7f7caab259026234277b659485d22c1dcb1ab4.tar.xz linux-6f7f7caab259026234277b659485d22c1dcb1ab4.zip | |
Turn d_set_d_op() BUG_ON() into WARN_ON_ONCE()
It's indicative of a real problem, and it actually triggers with
autofs4, but the BUG_ON() is excessive. The autofs4 case is being fixed
(to only set d_op in the ->lookup method) but not merged yet. In the
meantime this gets the code limping along.
Reported-by: Alex Elder <aelder@sgi.com>
Cc: Ian Kent <raven@themaw.net>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 0c6d5c549d84..274a22250380 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1357,8 +1357,8 @@ EXPORT_SYMBOL(d_alloc_name); void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op) { - BUG_ON(dentry->d_op); - BUG_ON(dentry->d_flags & (DCACHE_OP_HASH | + WARN_ON_ONCE(dentry->d_op); + WARN_ON_ONCE(dentry->d_flags & (DCACHE_OP_HASH | DCACHE_OP_COMPARE | DCACHE_OP_REVALIDATE | DCACHE_OP_DELETE )); |