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* - r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch removed from -mm tree
@ 2007-02-14 18:52 akpm
  0 siblings, 0 replies; 3+ messages in thread
From: akpm @ 2007-02-14 18:52 UTC (permalink / raw)
  To: hansendc, haveblue, hch, linuxram, miklos, viro, mm-commits


The patch titled
     r/o bind mounts: unix_find_other() elevate write count for touch_atime()
has been removed from the -mm tree.  Its filename was
     r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch

This patch was dropped because an updated version will be merged

------------------------------------------------------
Subject: r/o bind mounts: unix_find_other() elevate write count for touch_atime()
From: Dave Hansen <hansendc@us.ibm.com>

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Ram Pai <linuxram@us.ibm.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 net/unix/af_unix.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff -puN net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime net/unix/af_unix.c
--- a/net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime
+++ a/net/unix/af_unix.c
@@ -703,21 +703,27 @@ static struct sock *unix_find_other(stru
 		err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
 		if (err)
 			goto fail;
+
+		err = mnt_want_write(nd.mnt);
+		if (err)
+			goto put_path_fail;
+
 		err = vfs_permission(&nd, MAY_WRITE);
 		if (err)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		err = -ECONNREFUSED;
 		if (!S_ISSOCK(nd.dentry->d_inode->i_mode))
-			goto put_fail;
+			goto mnt_drop_write_fail;
 		u=unix_find_socket_byinode(nd.dentry->d_inode);
 		if (!u)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		if (u->sk_type == type)
 			touch_atime(nd.mnt, nd.dentry);
 
 		path_release(&nd);
+		mnt_drop_write(nd.mnt);
 
 		err=-EPROTOTYPE;
 		if (u->sk_type != type) {
@@ -737,7 +743,9 @@ static struct sock *unix_find_other(stru
 	}
 	return u;
 
-put_fail:
+mnt_drop_write_fail:
+	mnt_drop_write(nd.mnt);
+put_path_fail:
 	path_release(&nd);
 fail:
 	*error=err;
_

Patches currently in -mm which might be from hansendc@us.ibm.com are

r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch
r-o-bind-mounts-elevate-write-count-over-calls-to-vfs_rename.patch
r-o-bind-mounts-elevate-write-count-files-are-opened.patch
r-o-bind-mounts-elevate-writer-count-for-do_sys_truncate.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-for-do_sys_utime-and-touch_atime.patch
r-o-bind-mounts-sys_mknodat-elevate-write-count-for-vfs_mknod-create.patch
r-o-bind-mounts-elevate-mnt-writers-for-vfs_unlink-callers.patch
r-o-bind-mounts-do_rmdir-elevate-write-count.patch
r-o-bind-mounts-elevate-writer-count-for-custom-struct_file.patch
r-o-bind-mounts-gfs-check-nlink-count.patch
r-o-bind-mounts-honor-r-w-changes-at-do_remount-time.patch
r-o-bind-mounts-kill-open-files-traverse-on-remount-ro.patch

^ permalink raw reply	[flat|nested] 3+ messages in thread
* - r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch removed from -mm tree
@ 2007-11-05 23:07 akpm
  0 siblings, 0 replies; 3+ messages in thread
From: akpm @ 2007-11-05 23:07 UTC (permalink / raw)
  To: haveblue, hch, mm-commits


The patch titled
     r/o bind mounts: unix_find_other() elevate write count for touch_atime()
has been removed from the -mm tree.  Its filename was
     r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch

This patch was dropped because an updated version will be merged

------------------------------------------------------
Subject: r/o bind mounts: unix_find_other() elevate write count for touch_atime()
From: Dave Hansen <haveblue@us.ibm.com>

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 net/unix/af_unix.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff -puN net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime net/unix/af_unix.c
--- a/net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime
+++ a/net/unix/af_unix.c
@@ -733,21 +733,27 @@ static struct sock *unix_find_other(stru
 		err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
 		if (err)
 			goto fail;
+
+		err = mnt_want_write(nd.mnt);
+		if (err)
+			goto put_path_fail;
+
 		err = vfs_permission(&nd, MAY_WRITE);
 		if (err)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		err = -ECONNREFUSED;
 		if (!S_ISSOCK(nd.dentry->d_inode->i_mode))
-			goto put_fail;
+			goto mnt_drop_write_fail;
 		u=unix_find_socket_byinode(nd.dentry->d_inode);
 		if (!u)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		if (u->sk_type == type)
 			touch_atime(nd.mnt, nd.dentry);
 
 		path_release(&nd);
+		mnt_drop_write(nd.mnt);
 
 		err=-EPROTOTYPE;
 		if (u->sk_type != type) {
@@ -767,7 +773,9 @@ static struct sock *unix_find_other(stru
 	}
 	return u;
 
-put_fail:
+mnt_drop_write_fail:
+	mnt_drop_write(nd.mnt);
+put_path_fail:
 	path_release(&nd);
 fail:
 	*error=err;
_

Patches currently in -mm which might be from haveblue@us.ibm.com are

markers-fix-warnings.patch
maps4-add-proportional-set-size-accounting-in-smaps.patch
maps4-rework-task_size-macros.patch
maps4-move-is_swap_pte.patch
maps4-introduce-a-generic-page-walker.patch
maps4-use-pagewalker-in-clear_refs-and-smaps.patch
maps4-simplify-interdependence-of-maps-and-smaps.patch
maps4-move-clear_refs-code-to-task_mmuc.patch
maps4-regroup-task_mmu-by-interface.patch
maps4-add-proc-pid-pagemap-interface.patch
maps4-add-proc-kpagecount-interface.patch
maps4-add-proc-kpageflags-interface.patch
maps4-make-page-monitoring-proc-file-optional.patch
maps4-make-page-monitoring-proc-file-optional-fix.patch
hugetlb-split-alloc_huge_page-into-private-and-shared-components.patch
hugetlb-split-alloc_huge_page-into-private-and-shared-components-checkpatch-fixes.patch
hugetlb-fix-quota-management-for-private-mappings.patch
hugetlb-debit-quota-in-alloc_huge_page.patch
hugetlb-allow-bulk-updating-in-hugetlb__quota.patch
hugetlb-enforce-quotas-during-reservation-for-shared-mappings.patch
add-remove_memory-for-ppc64-2.patch
enable-hotplug-memory-remove-for-ppc64.patch
add-arch-specific-walk_memory_remove-for-ppc64.patch
r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch
r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime-fix.patch
r-o-bind-mounts-elevate-write-count-over-calls-to-vfs_rename.patch
r-o-bind-mounts-nfs-check-mnt-instead-of-superblock-directly.patch
r-o-bind-mounts-elevate-writer-count-for-do_sys_truncate.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes-touch-command-causes-oops.patch
r-o-bind-mounts-elevate-write-count-for-do_sys_utime-and-touch_atime.patch
r-o-bind-mounts-sys_mknodat-elevate-write-count-for-vfs_mknod-create.patch
r-o-bind-mounts-sys_mknodat-elevate-write-count-for-vfs_mknod-create-fix.patch
r-o-bind-mounts-elevate-mnt-writers-for-vfs_unlink-callers.patch
r-o-bind-mounts-do_rmdir-elevate-write-count.patch
r-o-bind-mounts-track-number-of-mount-writers.patch
r-o-bind-mounts-track-number-of-mount-writers-make-lockdep-happy-with-r-o-bind-mounts.patch
r-o-bind-mounts-track-number-of-mount-writers-fix.patch
r-o-bind-mounts-honor-r-w-changes-at-do_remount-time.patch
reiser4.patch
page-owner-tracking-leak-detector.patch

^ permalink raw reply	[flat|nested] 3+ messages in thread
* - r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch removed from -mm tree
@ 2007-02-15  8:33 akpm
  0 siblings, 0 replies; 3+ messages in thread
From: akpm @ 2007-02-15  8:33 UTC (permalink / raw)
  To: hansendc, haveblue, hch, miklos, viro, mm-commits


The patch titled
     r/o bind mounts: unix_find_other() elevate write count for touch_atime()
has been removed from the -mm tree.  Its filename was
     r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch

This patch was dropped because it had testing failures

------------------------------------------------------
Subject: r/o bind mounts: unix_find_other() elevate write count for touch_atime()
From: Dave Hansen <hansendc@us.ibm.com>

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 net/unix/af_unix.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff -puN net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime net/unix/af_unix.c
--- a/net/unix/af_unix.c~r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime
+++ a/net/unix/af_unix.c
@@ -703,21 +703,27 @@ static struct sock *unix_find_other(stru
 		err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
 		if (err)
 			goto fail;
+
+		err = mnt_want_write(nd.mnt);
+		if (err)
+			goto put_path_fail;
+
 		err = vfs_permission(&nd, MAY_WRITE);
 		if (err)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		err = -ECONNREFUSED;
 		if (!S_ISSOCK(nd.dentry->d_inode->i_mode))
-			goto put_fail;
+			goto mnt_drop_write_fail;
 		u=unix_find_socket_byinode(nd.dentry->d_inode);
 		if (!u)
-			goto put_fail;
+			goto mnt_drop_write_fail;
 
 		if (u->sk_type == type)
 			touch_atime(nd.mnt, nd.dentry);
 
 		path_release(&nd);
+		mnt_drop_write(nd.mnt);
 
 		err=-EPROTOTYPE;
 		if (u->sk_type != type) {
@@ -737,7 +743,9 @@ static struct sock *unix_find_other(stru
 	}
 	return u;
 
-put_fail:
+mnt_drop_write_fail:
+	mnt_drop_write(nd.mnt);
+put_path_fail:
 	path_release(&nd);
 fail:
 	*error=err;
_

Patches currently in -mm which might be from hansendc@us.ibm.com are

r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch
r-o-bind-mounts-elevate-write-count-over-calls-to-vfs_rename.patch
r-o-bind-mounts-elevate-write-count-files-are-opened.patch
r-o-bind-mounts-nfs-check-mnt-instead-of-sb.patch
r-o-bind-mounts-elevate-writer-count-for-do_sys_truncate.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-for-do_sys_utime-and-touch_atime.patch
r-o-bind-mounts-sys_mknodat-elevate-write-count-for-vfs_mknod-create.patch
r-o-bind-mounts-elevate-mnt-writers-for-vfs_unlink-callers.patch
r-o-bind-mounts-do_rmdir-elevate-write-count.patch
r-o-bind-mounts-elevate-writer-count-for-custom-struct_file.patch
r-o-bind-mounts-remove-is_rdonly-from-permission.patch
r-o-bind-mounts-reiser4-remove-is_rdonly-checks.patch

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2007-11-05 23:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2007-02-14 18:52 - r-o-bind-mounts-unix_find_other-elevate-write-count-for-touch_atime.patch removed from -mm tree akpm
2007-02-15  8:33 akpm
2007-11-05 23:07 akpm

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