UBIFS: improve debugging

1. Print inode mode in some of debugging messages
2. Add few more useful assertions

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 8565e586e533bdafae604abfda4d06b369025bb9..01598f28020b2be328d877329ab622d365cf9bcc 100644 (file)
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -941,7 +941,8 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
        struct inode *inode = dentry->d_inode;
        struct ubifs_info *c = inode->i_sb->s_fs_info;
 
-       dbg_gen("ino %lu, ia_valid %#x", inode->i_ino, attr->ia_valid);
+       dbg_gen("ino %lu, mode %#x, ia_valid %#x",
+               inode->i_ino, inode->i_mode, attr->ia_valid);
        err = inode_change_ok(inode, attr);
        if (err)
                return err;

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 43af934a75586b26c7b8f681617cb0b4ae8ceb53..06e3b22a0c1bd1ae077e419a38bac6a85d645180 100644 (file)
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -299,7 +299,7 @@ static int ubifs_write_inode(struct inode *inode, int wait)
                return 0;
        }
 
-       dbg_gen("inode %lu", inode->i_ino);
+       dbg_gen("inode %lu, mode %#x", inode->i_ino, (int)inode->i_mode);
        err = ubifs_jnl_write_inode(c, inode, 0);
        if (err)
                ubifs_err("can't write inode %lu, error %d", inode->i_ino, err);
@@ -323,9 +323,10 @@ static void ubifs_delete_inode(struct inode *inode)
                 */
                goto out;
 
-       dbg_gen("inode %lu", inode->i_ino);
+       dbg_gen("inode %lu, mode %#x", inode->i_ino, (int)inode->i_mode);
        ubifs_assert(!atomic_read(&inode->i_count));
        ubifs_assert(inode->i_nlink == 0);
+       ubifs_assert(!ubifs_inode(inode)->dirty);
 
        truncate_inode_pages(&inode->i_data, 0);
        if (is_bad_inode(inode))
@@ -1469,6 +1470,7 @@ static void ubifs_put_super(struct super_block *sb)
         */
        ubifs_assert(atomic_long_read(&c->dirty_pg_cnt) == 0);
        ubifs_assert(c->budg_idx_growth == 0);
+       ubifs_assert(c->budg_dd_growth == 0);
        ubifs_assert(c->budg_data_growth == 0);
 
        /*