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authorJ. Bruce Fields <bfields@redhat.com>2012-05-09 17:18:06 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-30 21:04:54 -0400
commit3f50fff4dace23d3cfeb195d5cd4ee813cee68b7 (patch)
tree4c95b5a398ae4df5dbd99a8dd9dd1d060dfc38ef /fs
parent7732a557b1342c6e6966efb5f07effcf99f56167 (diff)
downloadlinux-3f50fff4dace23d3cfeb195d5cd4ee813cee68b7.tar.bz2
vfs: remove unused __d_splice_alias argument
Nobody sets want_disconn any more. Reported-by: Peng Tao <bergwolf@gmail.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/dcache.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 3d4be6f8e49e..85c9e2bff8e6 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -683,8 +683,6 @@ EXPORT_SYMBOL(dget_parent);
/**
* d_find_alias - grab a hashed alias of inode
* @inode: inode in question
- * @want_discon: flag, used by d_splice_alias, to request
- * that only a DISCONNECTED alias be returned.
*
* If inode has a hashed alias, or is a directory and has any alias,
* acquire the reference to alias and return it. Otherwise return NULL.
@@ -693,10 +691,9 @@ EXPORT_SYMBOL(dget_parent);
* of a filesystem.
*
* If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
- * any other hashed alias over that one unless @want_discon is set,
- * in which case only return an IS_ROOT, DCACHE_DISCONNECTED alias.
+ * any other hashed alias over that.
*/
-static struct dentry *__d_find_alias(struct inode *inode, int want_discon)
+static struct dentry *__d_find_alias(struct inode *inode)
{
struct dentry *alias, *discon_alias;
@@ -708,7 +705,7 @@ again:
if (IS_ROOT(alias) &&
(alias->d_flags & DCACHE_DISCONNECTED)) {
discon_alias = alias;
- } else if (!want_discon) {
+ } else {
__dget_dlock(alias);
spin_unlock(&alias->d_lock);
return alias;
@@ -739,7 +736,7 @@ struct dentry *d_find_alias(struct inode *inode)
if (!list_empty(&inode->i_dentry)) {
spin_lock(&inode->i_lock);
- de = __d_find_alias(inode, 0);
+ de = __d_find_alias(inode);
spin_unlock(&inode->i_lock);
}
return de;
@@ -2481,7 +2478,7 @@ struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
struct dentry *alias;
/* Does an aliased dentry already exist? */
- alias = __d_find_alias(inode, 0);
+ alias = __d_find_alias(inode);
if (alias) {
actual = alias;
write_seqlock(&rename_lock);