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fs/9p: use fscache mutex rather than spinlock

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We may sleep inside a the lock, so use a mutex rather than spinlock.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Sasha Levin 2016-01-07 17:49:51 -05:00 • committed by Al Viro
parent 3cc4a84e02
commit 8f5fed1e91
3 changed files with 6 additions and 6 deletions
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2
fs/9p/vfs_inode.c
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@ -244,7 +244,7 @@ struct inode *v9fs_alloc_inode(struct super_block *sb)
return NULL;
#ifdef CONFIG_9P_FSCACHE
v9inode->fscache = NULL;
spin_lock_init(&v9inode->fscache_lock);
mutex_init(&v9inode->fscache_lock);
#endif
v9inode->writeback_fid = NULL;
v9inode->cache_validity = 0;