From db963164873f04d7fbdd418b4d023e2b3dee2945 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 15 Jun 2013 10:45:10 +0400 Subject: [PATCH] proc_pid_readdir(): stop wanking with proc_fill_cache() for /proc/self Signed-off-by: Al Viro --- fs/proc/base.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index 306419c19681..40d515db91c9 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2882,21 +2882,21 @@ static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter ite int proc_pid_readdir(struct file *file, struct dir_context *ctx) { struct tgid_iter iter; - struct pid_namespace *ns; + struct pid_namespace *ns = file->f_dentry->d_sb->s_fs_info; loff_t pos = ctx->pos; if (pos >= PID_MAX_LIMIT + TGID_OFFSET) return 0; if (pos == TGID_OFFSET - 1) { - if (!proc_fill_cache(file, ctx, "self", 4, NULL, NULL, NULL)) + struct inode *inode = ns->proc_self->d_inode; + if (!dir_emit(ctx, "self", 4, inode->i_ino, DT_LNK)) return 0; iter.tgid = 0; } else { iter.tgid = pos - TGID_OFFSET; } iter.task = NULL; - ns = file->f_dentry->d_sb->s_fs_info; for (iter = next_tgid(ns, iter); iter.task; iter.tgid += 1, iter = next_tgid(ns, iter)) { -- GitLab