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authorJ. Bruce Fields <bfields@redhat.com>2014-01-16 11:15:51 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-08-07 14:40:10 -0400
commit52ed46f0fa88243887b823d24ccb9fcf47a735b3 (patch)
tree7cbdaafc90370b286bdf62ba5bd91b5f036911e8
parent1a0a397e41cb1bf70cfe45fd0eeff08c7c501ec0 (diff)
dcache: remove unused d_find_alias parameter
Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/dcache.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 63d556c0e698..5c5f3bd9af5f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -731,8 +731,6 @@ EXPORT_SYMBOL(dget_parent);
731/** 731/**
732 * d_find_alias - grab a hashed alias of inode 732 * d_find_alias - grab a hashed alias of inode
733 * @inode: inode in question 733 * @inode: inode in question
734 * @want_discon: flag, used by d_splice_alias, to request
735 * that only a DISCONNECTED alias be returned.
736 * 734 *
737 * If inode has a hashed alias, or is a directory and has any alias, 735 * If inode has a hashed alias, or is a directory and has any alias,
738 * acquire the reference to alias and return it. Otherwise return NULL. 736 * acquire the reference to alias and return it. Otherwise return NULL.
@@ -741,10 +739,9 @@ EXPORT_SYMBOL(dget_parent);
741 * of a filesystem. 739 * of a filesystem.
742 * 740 *
743 * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer 741 * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
744 * any other hashed alias over that one unless @want_discon is set, 742 * any other hashed alias over that one.
745 * in which case only return an IS_ROOT, DCACHE_DISCONNECTED alias.
746 */ 743 */
747static struct dentry *__d_find_alias(struct inode *inode, int want_discon) 744static struct dentry *__d_find_alias(struct inode *inode)
748{ 745{
749 struct dentry *alias, *discon_alias; 746 struct dentry *alias, *discon_alias;
750 747
@@ -756,7 +753,7 @@ again:
756 if (IS_ROOT(alias) && 753 if (IS_ROOT(alias) &&
757 (alias->d_flags & DCACHE_DISCONNECTED)) { 754 (alias->d_flags & DCACHE_DISCONNECTED)) {
758 discon_alias = alias; 755 discon_alias = alias;
759 } else if (!want_discon) { 756 } else {
760 __dget_dlock(alias); 757 __dget_dlock(alias);
761 spin_unlock(&alias->d_lock); 758 spin_unlock(&alias->d_lock);
762 return alias; 759 return alias;
@@ -787,7 +784,7 @@ struct dentry *d_find_alias(struct inode *inode)
787 784
788 if (!hlist_empty(&inode->i_dentry)) { 785 if (!hlist_empty(&inode->i_dentry)) {
789 spin_lock(&inode->i_lock); 786 spin_lock(&inode->i_lock);
790 de = __d_find_alias(inode, 0); 787 de = __d_find_alias(inode);
791 spin_unlock(&inode->i_lock); 788 spin_unlock(&inode->i_lock);
792 } 789 }
793 return de; 790 return de;
@@ -2765,7 +2762,7 @@ struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
2765 struct dentry *alias; 2762 struct dentry *alias;
2766 2763
2767 /* Does an aliased dentry already exist? */ 2764 /* Does an aliased dentry already exist? */
2768 alias = __d_find_alias(inode, 0); 2765 alias = __d_find_alias(inode);
2769 if (alias) { 2766 if (alias) {
2770 actual = alias; 2767 actual = alias;
2771 write_seqlock(&rename_lock); 2768 write_seqlock(&rename_lock);