Merge branch 'master' into for-next

[firefly-linux-kernel-4.4.55.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b6a4b41d7e14e336b7d7b54b379ed9e7c5d7f68e..ef9d5be0b2a8d83c603f03069e3fc1f83db7d964 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -53,6 +53,7 @@
 static inline int ext4_begin_ordered_truncate(struct inode *inode,
                                              loff_t new_size)
 {
+       trace_ext4_begin_ordered_truncate(inode, new_size);
        return jbd2_journal_begin_ordered_truncate(
                                        EXT4_SB(inode->i_sb)->s_journal,
                                        &EXT4_I(inode)->jinode,
@@ -178,6 +179,7 @@ void ext4_evict_inode(struct inode *inode)
        handle_t *handle;
        int err;
 
+       trace_ext4_evict_inode(inode);
        if (inode->i_nlink) {
                truncate_inode_pages(&inode->i_data, 0);
                goto no_delete;
@@ -2123,9 +2125,12 @@ static int mpage_da_submit_io(struct mpage_da_data *mpd,
                         */
                        if (unlikely(journal_data && PageChecked(page)))
                                err = __ext4_journalled_writepage(page, len);
-                       else
+                       else if (test_opt(inode->i_sb, MBLK_IO_SUBMIT))
                                err = ext4_bio_write_page(&io_submit, page,
                                                          len, mpd->wbc);
+                       else
+                               err = block_write_full_page(page,
+                                       noalloc_get_block_write, mpd->wbc);
 
                        if (!err)
                                mpd->pages_written++;
@@ -5410,9 +5415,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
         * will return the blocks that include the delayed allocation
         * blocks for this file.
         */
-       spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
        delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks;
-       spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
 
        stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9;
        return 0;
@@ -5649,6 +5652,7 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
        int err, ret;
 
        might_sleep();
+       trace_ext4_mark_inode_dirty(inode, _RET_IP_);
        err = ext4_reserve_inode_write(handle, inode, &iloc);
        if (ext4_handle_valid(handle) &&
            EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize &&