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SubjectRe: [PATCH] procfs fixes for inotify/dnotify
Sorry, forgot the patch...
diff -uNr -X linux-2.6.15/Documentation/dontdiff linux-2.6.15/kernel/fork.c linux-2.6.15.4/kernel/fork.c
--- linux-2.6.15/kernel/fork.c 2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15.4/kernel/fork.c 2006-02-18 14:09:54.000000000 +0100
@@ -43,6 +43,7 @@
#include <linux/rmap.h>
#include <linux/acct.h>
#include <linux/cn_proc.h>
+#include <linux/proc_fs.h>

#include <asm/pgtable.h>
#include <asm/pgalloc.h>
@@ -1141,6 +1142,7 @@
write_unlock_irq(&tasklist_lock);
proc_fork_connector(p);
cpuset_fork(p);
+ proc_root_notify(pid);
retval = 0;

fork_out:
--- linux-2.6.15/include/linux/proc_fs.h 2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15.4/include/linux/proc_fs.h 2006-02-18 13:55:52.000000000 +0100
@@ -4,6 +4,8 @@
#include <linux/config.h>
#include <linux/slab.h>
#include <linux/fs.h>
+#include <linux/fsnotify.h>
+#include <linux/mount.h>
#include <asm/atomic.h>

/*
@@ -194,6 +196,13 @@
remove_proc_entry(name,proc_net);
}

+static inline void proc_root_notify (pid_t pid)
+{
+ char buf[20];
+ snprintf (buf, sizeof (buf), "%d", pid);
+ fsnotify_mkdir (proc_mnt->mnt_root->d_inode, buf);
+}
+
#else

#define proc_root_driver NULL
@@ -224,6 +233,8 @@
mode_t mode, struct proc_dir_entry *base, get_info_t *get_info)
{ return NULL; }

+static inline void proc_root_notify (pid_t pid) {}
+
struct tty_driver;
static inline void proc_tty_register_driver(struct tty_driver *driver) {};
static inline void proc_tty_unregister_driver(struct tty_driver *driver) {};
diff -uNr -X linux-2.6.15/Documentation/dontdiff linux-2.6.15/fs/proc/base.c linux-2.6.15.4/fs/proc/base.c
--- linux-2.6.15/fs/proc/base.c 2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15.4/fs/proc/base.c 2006-02-19 10:44:28.000000000 +0100
@@ -1945,6 +1945,7 @@
if(proc_dentry != NULL) {
shrink_dcache_parent(proc_dentry);
dput(proc_dentry);
+ fsnotify_nameremove (proc_dentry, 1);
}
}
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