Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull more vfs updates from Al Viro:
 ">rename2() work from Miklos + current_time() from Deepa"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: Replace current_fs_time() with current_time()
  fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  fs: Replace CURRENT_TIME with current_time() for inode timestamps
  fs: proc: Delete inode time initializations in proc_alloc_inode()
  vfs: Add current_time() api
  vfs: add note about i_op->rename changes to porting
  fs: rename "rename2" i_op to "rename"
  vfs: remove unused i_op->rename
  fs: make remaining filesystems use .rename2
  libfs: support RENAME_NOREPLACE in simple_rename()
  fs: support RENAME_NOREPLACE for local filesystems
  ncpfs: fix unused variable warning

4 files changed, 13 insertions, 9 deletions

diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 2661b77fc8a7..5bdae85ceef7 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -215,7 +215,7 @@ got_it:
         memset (de->name + namelen, 0, SYSV_DIRSIZE - namelen - 2);
         de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
         err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
-        dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+        dir->i_mtime = dir->i_ctime = current_time(dir);
         mark_inode_dirty(dir);
 out_page:
         dir_put_page(page);
@@ -239,7 +239,7 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page)
         de->inode = 0;
         err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
         dir_put_page(page);
-        inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+        inode->i_ctime = inode->i_mtime = current_time(inode);
         mark_inode_dirty(inode);
         return err;
 }
@@ -337,7 +337,7 @@ void sysv_set_link(struct sysv_dir_entry *de, struct page *page,
         de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
         err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
         dir_put_page(page);
-        dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+        dir->i_mtime = dir->i_ctime = current_time(dir);
         mark_inode_dirty(dir);
 }
 
diff --git a/fs/sysv/ialloc.c b/fs/sysv/ialloc.c
index f9db4eb31db4..53f1b78996dd 100644
--- a/fs/sysv/ialloc.c
+++ b/fs/sysv/ialloc.c
@@ -164,7 +164,7 @@ struct inode * sysv_new_inode(const struct inode * dir, umode_t mode)
         dirty_sb(sb);
         inode_init_owner(inode, dir, mode);
         inode->i_ino = fs16_to_cpu(sbi, ino);
-        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+        inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
         inode->i_blocks = 0;
         memset(SYSV_I(inode)->i_data, 0, sizeof(SYSV_I(inode)->i_data));
         SYSV_I(inode)->i_dir_start_lookup = 0;
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index 2fde40acf024..08d3e630b49c 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -178,7 +178,7 @@ static inline int splice_branch(struct inode *inode,
         *where->p = where->key;
         write_unlock(&pointers_lock);
 
-        inode->i_ctime = CURRENT_TIME_SEC;
+        inode->i_ctime = current_time(inode);
 
         /* had we spliced it onto indirect block? */
         if (where->bh)
@@ -418,7 +418,7 @@ do_indirects:
                 }
                 n++;
         }
-        inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+        inode->i_mtime = inode->i_ctime = current_time(inode);
         if (IS_SYNC(inode))
                 sysv_sync_inode (inode);
         else
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index a42de45ce40d..d8817f139763 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -120,7 +120,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
 {
         struct inode *inode = d_inode(old_dentry);
 
-        inode->i_ctime = CURRENT_TIME_SEC;
+        inode->i_ctime = current_time(inode);
         inode_inc_link_count(inode);
         ihold(inode);
 
@@ -206,7 +206,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
  * higher-level routines.
  */
 static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
-                  struct inode * new_dir, struct dentry * new_dentry)
+                       struct inode * new_dir, struct dentry * new_dentry,
+                       unsigned int flags)
 {
         struct inode * old_inode = d_inode(old_dentry);
         struct inode * new_inode = d_inode(new_dentry);
@@ -216,6 +217,9 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
         struct sysv_dir_entry * old_de;
         int err = -ENOENT;
 
+        if (flags & ~RENAME_NOREPLACE)
+                return -EINVAL;
+
         old_de = sysv_find_entry(old_dentry, &old_page);
         if (!old_de)
                 goto out;
@@ -240,7 +244,7 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
                 if (!new_de)
                         goto out_dir;
                 sysv_set_link(new_de, new_page, old_inode);
-                new_inode->i_ctime = CURRENT_TIME_SEC;
+                new_inode->i_ctime = current_time(new_inode);
                 if (dir_de)
                         drop_nlink(new_inode);
                 inode_dec_link_count(new_inode);