From: Al Viro The first argument of __do_follow_link() switched to struct path * (__do_follow_link(path->dentry, ...) -> __do_follow_link(path, ...)). All callers have the same calls of mntget() right before and dput()/mntput() right after __do_follow_link(); these calls have been moved inside. Obviously equivalent transformations. Signed-off-by: Al Viro Signed-off-by: Andrew Morton --- fs/namei.c | 17 ++++++++--------- 1 files changed, 8 insertions(+), 9 deletions(-) diff -puN fs/namei.c~namei-fixes-07-19 fs/namei.c --- 25/fs/namei.c~namei-fixes-07-19 Fri May 20 15:42:13 2005 +++ 25-akpm/fs/namei.c Fri May 20 15:42:13 2005 @@ -498,12 +498,15 @@ struct path { struct dentry *dentry; }; -static inline int __do_follow_link(struct dentry *dentry, struct nameidata *nd) +static inline int __do_follow_link(struct path *path, struct nameidata *nd) { int error; + struct dentry *dentry = path->dentry; touch_atime(nd->mnt, dentry); nd_set_link(nd, NULL); + + mntget(path->mnt); error = dentry->d_inode->i_op->follow_link(dentry, nd); if (!error) { char *s = nd_get_link(nd); @@ -512,6 +515,8 @@ static inline int __do_follow_link(struc if (dentry->d_inode->i_op->put_link) dentry->d_inode->i_op->put_link(dentry, nd); } + dput(dentry); + mntput(path->mnt); return error; } @@ -538,10 +543,7 @@ static inline int do_follow_link(struct current->link_count++; current->total_link_count++; nd->depth++; - mntget(path->mnt); - err = __do_follow_link(path->dentry, nd); - dput(path->dentry); - mntput(path->mnt); + err = __do_follow_link(path, nd); current->link_count--; nd->depth--; return err; @@ -1523,10 +1525,7 @@ do_link: error = security_inode_follow_link(path.dentry, nd); if (error) goto exit_dput; - mntget(path.mnt); - error = __do_follow_link(path.dentry, nd); - dput(path.dentry); - mntput(path.mnt); + error = __do_follow_link(&path, nd); path.mnt = nd->mnt; if (error) return error; _