wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index b1a6853..92bf5ee 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -4279,7 +4279,7 @@
return PTR_ERR(inode);
/* Avoid truncate/dio/punch hole.. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode_dio_wait(inode);
physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;
@@ -4358,7 +4358,7 @@
}
ret = COPY_COMPLETE;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
return ret;
}