xiaomi-sm8450/android_kernel_xiaomi_sm8450
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fs: dcache remove dcache_lock

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dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
This commit is contained in:
Nick Piggin
2011-01-07 17:49:38 +11:00
parent 949854d024
commit b5c84bf6f6
40 changed files with 108 additions and 306 deletions
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2
fs/9p/vfs_inode.c
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@@ -270,13 +270,11 @@ static struct dentry *v9fs_dentry_from_dir_inode(struct inode *inode)
{
struct dentry *dentry;
spin_lock(&dcache_lock);
spin_lock(&dcache_inode_lock);
/* Directory should have only one entry. */
BUG_ON(S_ISDIR(inode->i_mode) && !list_is_singular(&inode->i_dentry));
dentry = list_entry(inode->i_dentry.next, struct dentry, d_alias);
spin_unlock(&dcache_inode_lock);
spin_unlock(&dcache_lock);
return dentry;
}