The patch titled
Subject: fs/9p: remove unnecessary new_valid_dev() checks
has been added to the -mm tree. Its filename is
fs-vfs-remove-unnecessary-new_valid_dev-check.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fs-vfs-remove-unnecessary-new_valid_dev-check.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fs-vfs-remove-unnecessary-new_valid_dev-check.patch
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------------------------------------------------------
From: Yaowei Bai <bywxiaobai@xxxxxxx>
Subject: fs/9p: remove unnecessary new_valid_dev() checks
new_valid_dev() always returns 1, so the !new_valid_dev() check is not
needed. Remove it.
Signed-off-by: Yaowei Bai <bywxiaobai@xxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Eric Van Hensbergen <ericvh@xxxxxxxxx>
Cc: Ron Minnich <rminnich@xxxxxxxxxx>
Cc: Latchesar Ionkov <lucho@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/9p/vfs_inode.c | 3 ---
fs/9p/vfs_inode_dotl.c | 3 ---
2 files changed, 6 deletions(-)
diff -puN fs/9p/vfs_inode.c~fs-vfs-remove-unnecessary-new_valid_dev-check fs/9p/vfs_inode.c
--- a/fs/9p/vfs_inode.c~fs-vfs-remove-unnecessary-new_valid_dev-check
+++ a/fs/9p/vfs_inode.c
@@ -1368,9 +1368,6 @@ v9fs_vfs_mknod(struct inode *dir, struct
dir->i_ino, dentry, mode,
MAJOR(rdev), MINOR(rdev));
- if (!new_valid_dev(rdev))
- return -EINVAL;
-
/* build extension */
if (S_ISBLK(mode))
sprintf(name, "b %u %u", MAJOR(rdev), MINOR(rdev));
diff -puN fs/9p/vfs_inode_dotl.c~fs-vfs-remove-unnecessary-new_valid_dev-check fs/9p/vfs_inode_dotl.c
--- a/fs/9p/vfs_inode_dotl.c~fs-vfs-remove-unnecessary-new_valid_dev-check
+++ a/fs/9p/vfs_inode_dotl.c
@@ -829,9 +829,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, s
dir->i_ino, dentry, omode,
MAJOR(rdev), MINOR(rdev));
- if (!new_valid_dev(rdev))
- return -EINVAL;
-
v9ses = v9fs_inode2v9ses(dir);
dir_dentry = dentry->d_parent;
dfid = v9fs_fid_lookup(dir_dentry);
_
Patches currently in -mm which might be from bywxiaobai@xxxxxxx are
kernel-watchdog-is_hardlockup-can-be-boolean.patch
mm-page_alloc-remove-unused-parameter-in-init_currently_empty_zone.patch
mm-vmscan-make-inactive_anon_is_low_global-return-directly.patch
mm-oom_kill-introduce-is_sysrq_oom-helper.patch
mm-compaction-add-an-is_via_compact_memory-helper-function.patch
mm-vmscan-make-inactive_anon-file_is_low-return-bool.patch
mm-memcontrol-make-mem_cgroup_inactive_anon_is_low-return-bool.patch
fs-kdev_t-remove-unused-huge_valid_dev-function.patch
fs-kdev_t-old-new_valid_dev-can-be-boolean.patch
fs-vfs-remove-unnecessary-new_valid_dev-check.patch
fs-btrfs-remove-unnecessary-new_valid_dev-check.patch
fs-exofs-remove-unnecessary-new_valid_dev-check.patch
fs-ext2-remove-unnecessary-new_valid_dev-check.patch
fs-ext4-remove-unnecessary-new_valid_dev-check.patch
fs-f2fs-remove-unnecessary-new_valid_dev-check.patch
fs-hpfs-remove-unnecessary-new_valid_dev-check.patch
fs-jfs-remove-unnecessary-new_valid_dev-check.patch
fs-ncpfs-remove-unnecessary-new_valid_dev-check.patch
fs-nfs-remove-unnecessary-new_valid_dev-check.patch
fs-nilfs2-remove-unnecessary-new_valid_dev-check.patch
fs-reiserfs-remove-unnecessary-new_valid_dev-check.patch
fs-stat-remove-unnecessary-new_valid_dev-check.patch
fs-ubifs-remove-unnecessary-new_valid_dev-check.patch
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